{"observation":{"id":"8046a259-1d96-4eda-b1e1-538b98bba040","tool":"unstract","tool_name":"Unstract","criterion":"table-and-record-completeness","criterion_name":"Table & Record Completeness","criterion_definition":"Are all tabular rows (transactions, line items) extracted without merging, duplication, omission, or phantom records?","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"For document data extraction, missing, merged, duplicated, or phantom rows directly corrupt the structured dataset and break downstream querying. (3 of 3 judges)","scenario":"invoice-pdf","scenario_name":"Invoice PDF","group_tag":"financial-document-extraction","scenario_description":"A 2-page broadcast advertising invoice PDF with 8 line items, complex time/day fields, large dollar amounts, and compliance text, used to test hierarchical line-item extraction and financial validation.","modality":"pdf","input_text":null,"input_artifact_refs":[{"alt":null,"url":null,"role":null,"filename":"Invoice PDF.pdf"}],"stresses":["Nested line-item hierarchy extraction","Multi-page line-item continuity across a page break","Large dollar amount precision and total validation","Parsing time slots, day patterns, and air dates","Extraction of alphanumeric ad IDs and reference codes","Structured metadata mapping for advertiser, station, billing, and remit sections","Political advertising and FCC compliance text recognition"],"verdict":"worked","score":null,"score_total":null,"note":"Carries a line item cleanly across the page break without duplicating or losing the row, showing page-break continuity in the line_items array.","evidence_state":"verified","source":null,"artifacts":[{"url":"https://cdn.futuresmart.ai/public/aidemos/23a19775078e4e32b6af7a1f632e9536.png?v=1","role":"input","alt":null},{"url":"https://d3epheqghktydj.cloudfront.net/unstract-unstract-invoice-output-e53f3477db06.json","role":"output","alt":null},{"url":"https://cdn.futuresmart.ai/public/aidemos/f76d402f677748dfa30611569dbbc5f2.pdf?v=1","role":"input","alt":null}],"run_id":"ec4d736d-95f9-4c88-884c-e280435f7b7b","study_title":"Extract and query structured data from documents using natural language","study_kind":"generation","research_task":"86b9y25e5","tested_at":null,"completeness":"input-and-output","input":{"state":"not-captured","text":null,"files":[],"modality":"pdf","stresses":["Nested line-item hierarchy extraction","Multi-page line-item continuity across a page break","Large dollar amount precision and total validation","Parsing time slots, day patterns, and air dates","Extraction of alphanumeric ad IDs and reference codes","Structured metadata mapping for advertiser, station, billing, and remit sections","Political advertising and FCC compliance text recognition"]},"tool_page_slug":"unstract","tool_url":"https://aidemos.com/tools/unstract","permalink":"https://aidemos.com/evidence/8046a259-1d96-4eda-b1e1-538b98bba040","api_url":"https://ai.aidemos.com/v1/observations/8046a259-1d96-4eda-b1e1-538b98bba040"},"peers":[{"id":"a2dfbd36-ebfc-4d14-ab59-0d615bee1ed4","tool":"datalab","tool_name":"Datalab","verdict":"worked","score":null,"score_total":null,"note":"Keeps all 8 advertising spots as separate line-item records, with the JSON tree showing indices 0 through 7 and no adjacent-row merging.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/research-media-datalab-invoice-line-items-d9e385e05d92.png","evidence_url":"https://aidemos.com/evidence/a2dfbd36-ebfc-4d14-ab59-0d615bee1ed4"},{"id":"6af0c5f8-49f9-4f6a-abc9-05b7feff51df","tool":"extend-ai","tool_name":"Extend AI","verdict":"worked","score":null,"score_total":null,"note":"It extracts all eight invoice line items as separate rows, preserving description, airtime, rate, flight period, reference number, and campaign IDs without merging records.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/research-media-extendai-extracted-invoice-line-items-a11681b31146.png","evidence_url":"https://aidemos.com/evidence/6af0c5f8-49f9-4f6a-abc9-05b7feff51df"},{"id":"4e54005c-915d-492b-8121-ad1d06573a45","tool":"landing-ai","tool_name":"Landing AI","verdict":"worked","score":null,"score_total":null,"note":"Extracts all 8 advertising line items as separate records, preserving the row count and scheduling structure instead of collapsing the table.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/research-media-landing-ai-invoice-extracted-line-items-5af44b5e570e.png","evidence_url":"https://aidemos.com/evidence/4e54005c-915d-492b-8121-ad1d06573a45"},{"id":"b9247b59-eb1e-4af9-be1b-8c3a5de68f1c","tool":"llamaparse","tool_name":"LlamaParse","verdict":"worked","score":null,"score_total":null,"note":"Extracts the invoice line_items table as 8 separate records (indices 0 through 7) without merging adjacent rows.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/research-media-llamaparse-invoice-extracted-line-items-eb4fd58a2160.png","evidence_url":"https://aidemos.com/evidence/b9247b59-eb1e-4af9-be1b-8c3a5de68f1c"},{"id":"513d08f7-b8e4-41ad-ad57-d1d53f2bd1ed","tool":"nanonets","tool_name":"Nanonets","verdict":"worked","score":null,"score_total":null,"note":"It extracts all 8 advertising line items as separate records without row merging or duplication.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/research-media-docstrange-nanonets-extracted-line-items-5ec513388423.png","evidence_url":"https://aidemos.com/evidence/513d08f7-b8e4-41ad-ad57-d1d53f2bd1ed"},{"id":"81b7587f-2501-40f8-a7d7-b02229b4e3ee","tool":"reducto","tool_name":"Reducto","verdict":"worked","score":null,"score_total":null,"note":"Keeps all 8 invoice line items as separate structured rows without merging adjacent entries.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/research-media-reducto-invoice-extracted-line0items-e23fe4fdf946.png","evidence_url":"https://aidemos.com/evidence/81b7587f-2501-40f8-a7d7-b02229b4e3ee"},{"id":"351eae64-d136-45cf-bf96-05708a002c49","tool":"retab","tool_name":"Retab","verdict":"worked","score":null,"score_total":null,"note":"Reconstructs all 8 advertising line items as separate records without duplication or omission.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/research-media-retab-invoice-extracted-line-items-b376a1b8acd0.png","evidence_url":"https://aidemos.com/evidence/351eae64-d136-45cf-bf96-05708a002c49"}],"other_criteria":[{"id":"839fb5d9-26d5-43af-a1c8-902f4a8c7cd8","criterion":"extraction-accuracy","criterion_name":"Extraction Accuracy","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Matches the printed financial summary exactly, including 8 aired spots, $29,750.00 gross, $4,462.50 agency commission, $25,287.50 net due, and 30-day payment terms.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/839fb5d9-26d5-43af-a1c8-902f4a8c7cd8"},{"id":"668dd494-5404-4e0d-b091-134c04dde238","criterion":"extraction-accuracy","criterion_name":"Extraction Accuracy","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"Introduces a stray OCR-style space into every Ad-ID, so the identifier text is not preserved exactly as printed.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/668dd494-5404-4e0d-b091-134c04dde238"},{"id":"15ef12f7-5460-42d4-99d5-9ee4785c8552","criterion":"schema-adherence","criterion_name":"Schema Adherence","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Populates the requested invoice hierarchy into dedicated sections for invoice_metadata, advertiser, station, account_details, billing_address, remit_address, flight_dates, line_items, and summary.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/15ef12f7-5460-42d4-99d5-9ee4785c8552"},{"id":"08dc994d-4df9-4e38-b397-88892ed111a4","criterion":"semantic-field-enrichment","criterion_name":"Semantic Field Enrichment","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"Misreads fixed-width schedule masks in day_of_week, truncating or garbling the broadcast-day pattern instead of reproducing the full source mask.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/08dc994d-4df9-4e38-b397-88892ed111a4"},{"id":"4aecc9a8-5ccf-4aa9-af98-482f367c634d","criterion":"semantic-field-enrichment","criterion_name":"Semantic Field Enrichment","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Extracts the compact days_pattern field correctly as the actual single broadcast-day letter.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/4aecc9a8-5ccf-4aa9-af98-482f367c634d"}],"appears_in":[{"page_type":"ranking","slug":"document-extraction","title":"Best AI Tools for Extracting Structured Data from PDFs and Business Documents","url":"https://aidemos.com/best/document-extraction","binding":"run"},{"page_type":"tool","slug":"unstract","title":null,"url":"https://aidemos.com/tools/unstract","binding":"run"}],"same_scenario":[{"id":"a2dfbd36-ebfc-4d14-ab59-0d615bee1ed4","tool":"datalab","tool_name":"Datalab","verdict":"worked","score":null,"score_total":null,"note":"Keeps all 8 advertising spots as separate line-item records, with the JSON tree showing indices 0 through 7 and no adjacent-row merging."},{"id":"6af0c5f8-49f9-4f6a-abc9-05b7feff51df","tool":"extend-ai","tool_name":"Extend AI","verdict":"worked","score":null,"score_total":null,"note":"It extracts all eight invoice line items as separate rows, preserving description, airtime, rate, flight period, reference number, and campaign IDs without merging records."},{"id":"4e54005c-915d-492b-8121-ad1d06573a45","tool":"landing-ai","tool_name":"Landing AI","verdict":"worked","score":null,"score_total":null,"note":"Extracts all 8 advertising line items as separate records, preserving the row count and scheduling structure instead of collapsing the table."},{"id":"b9247b59-eb1e-4af9-be1b-8c3a5de68f1c","tool":"llamaparse","tool_name":"LlamaParse","verdict":"worked","score":null,"score_total":null,"note":"Extracts the invoice line_items table as 8 separate records (indices 0 through 7) without merging adjacent rows."},{"id":"513d08f7-b8e4-41ad-ad57-d1d53f2bd1ed","tool":"nanonets","tool_name":"Nanonets","verdict":"worked","score":null,"score_total":null,"note":"It extracts all 8 advertising line items as separate records without row merging or duplication."},{"id":"81b7587f-2501-40f8-a7d7-b02229b4e3ee","tool":"reducto","tool_name":"Reducto","verdict":"worked","score":null,"score_total":null,"note":"Keeps all 8 invoice line items as separate structured rows without merging adjacent entries."},{"id":"351eae64-d136-45cf-bf96-05708a002c49","tool":"retab","tool_name":"Retab","verdict":"worked","score":null,"score_total":null,"note":"Reconstructs all 8 advertising line items as separate records without duplication or omission."}]}