Evidence · first-party tested

Merges two nested header levels into a single cell, weakening the semantic structure of the complex table.

✗ Failed🧾 artifact-verifiedTested Jun 20, 2026Landing AI
Output — unretouched
Complex segment table with sales and profit figures.
Complex segment table with sales and profit figures.
Output — unretouched
Flattened multi-level financial table.
Flattened multi-level financial table.
The observation

Merges two nested header levels into a single cell, weakening the semantic structure of the complex table.

Criterion: Table Preservation · Scenario: Sumitomo Heavy Industries Consolidated Financial Report (group: financial-report)
Query this
get_evidence({
  tool: "landing-ai",
  scenario: "financial-report"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com