Semantic HTML.
Compare what tools preserve.

Values must match exactly in the same row. An XML caption is not a column header; a Markdown table does not prove the input’s HTML semantics. Test scope.

<table><caption>Synthetic measurements</caption><thead><tr><th class="case-cell" scope="col">Indicator</th><th class="case-cell" scope="col">Unit</th><th class="case-cell" scope="col">Period</th><th class="case-cell" scope="col">Value</th></tr></thead><tbody><tr><th class="case-cell" scope="row">Response time</th><td class="case-cell">seconds</td><td class="case-cell">May 2026</td><td class="case-cell">1.8</td></tr></tbody></table>

<div><h1>Offline protocol for preserving relationships</h1><p>This synthetic document compares two markups while text, order, classes and surroundings remain identical. The data are fictional and describe neither Edikka nor a client.</p><h2>Synthetic measurements</h2>Synthetic measurementsIndicatorUnitPeriodValueResponse timesecondsMay 20261.8<p>The conclusion must be read with its unit, period, scope and caveat. Finding a word in an output is not enough to prove that the relationship was preserved.</p></div>

{
  "status": "ok",
  "tool_class": "content_extractor",
  "format": "html",
  "table_structure": "absent",
  "expected_data_row": "not_found",
  "column_header_relation": "not_explicit",
  "row_header_relation": "not_explicit",
  "column_labels": [],
  "data_values": [],
  "evidence": {
    "header_row": null,
    "data_row": null,
    "table_excerpt": null
  },
  "output_field": "additional_extractors.newspaper4k.html",
  "output_sha256": "83e20c3f4eabe5503f05c00084a5638fb1eb93d87e5af4b9a8289bb3b9196078",
  "source_column_headers_explicit": true
}

<div><h1>Offline protocol for preserving relationships</h1><p>This synthetic document compares two markups while text, order, classes and surroundings remain identical. The data are fictional and describe neither Edikka nor a client.</p><h2>Synthetic measurements</h2>Synthetic measurementsIndicatorUnitPeriodValueResponse timesecondsMay 20261.8<p>The conclusion must be read with its unit, period, scope and caveat. Finding a word in an output is not enough to prove that the relationship was preserved.</p></div>

{
  "version": "0.9.3.1",
  "configuration": "No configuration field in this output; consult the archived runner."
}

<table><caption>Synthetic measurements</caption><thead><tr><td class="case-cell">Indicator</td><td class="case-cell">Unit</td><td class="case-cell">Period</td><td class="case-cell">Value</td></tr></thead><tbody><tr><td class="case-cell">Response time</td><td class="case-cell">seconds</td><td class="case-cell">May 2026</td><td class="case-cell">1.8</td></tr></tbody></table>

<div><h1>Offline protocol for preserving relationships</h1><p>This synthetic document compares two markups while text, order, classes and surroundings remain identical. The data are fictional and describe neither Edikka nor a client.</p><h2>Synthetic measurements</h2>Synthetic measurementsIndicatorUnitPeriodValueResponse timesecondsMay 20261.8<p>The conclusion must be read with its unit, period, scope and caveat. Finding a word in an output is not enough to prove that the relationship was preserved.</p></div>

{
  "status": "ok",
  "tool_class": "content_extractor",
  "format": "html",
  "table_structure": "absent",
  "expected_data_row": "not_found",
  "column_header_relation": "not_explicit",
  "row_header_relation": "not_explicit",
  "column_labels": [],
  "data_values": [],
  "evidence": {
    "header_row": null,
    "data_row": null,
    "table_excerpt": null
  },
  "output_field": "additional_extractors.newspaper4k.html",
  "output_sha256": "83e20c3f4eabe5503f05c00084a5638fb1eb93d87e5af4b9a8289bb3b9196078",
  "source_column_headers_explicit": false
}

<div><h1>Offline protocol for preserving relationships</h1><p>This synthetic document compares two markups while text, order, classes and surroundings remain identical. The data are fictional and describe neither Edikka nor a client.</p><h2>Synthetic measurements</h2>Synthetic measurementsIndicatorUnitPeriodValueResponse timesecondsMay 20261.8<p>The conclusion must be read with its unit, period, scope and caveat. Finding a word in an output is not enough to prove that the relationship was preserved.</p></div>

{
  "version": "0.9.3.1",
  "configuration": "No configuration field in this output; consult the archived runner."
}

Identical text and isolated intervention within this pair, according to the protocol witnesses. Translations are not independent observations. View pair witnesses.