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    "validation_results": {
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      "hierarchy_valid": true,
      "annotations_valid": true,
      "validation_warnings": [
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      "method_provenance": [
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      "document_type": "protocol",
      "document_version": "Amended Clinical Trial Protocol 05, Version number: 1",
      "document_date": "23-Nov-2020"
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    "table_purpose": "Per-sample PK and ADA timing (relative to start/end of infusion) for atezolizumab and isatuximab, with IMP infusion timing",
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    "page_end": 23,
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    "activity_row_count": 9,
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      "linked_annotation_ids": [
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  ],
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      "annotation_id": "annot-001",
      "table_id": "table-002",
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      ]
    },
    {
      "annotation_id": "annot-003",
      "table_id": "table-002",
      "annotation_marker": "c",
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      "annotation_text": "Atezolizumab sample collected strictly before the start of atezolizumab infusion (during treatment phase).",
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      ]
    },
    {
      "annotation_id": "annot-004",
      "table_id": "table-002",
      "annotation_marker": "d",
      "annotation_type": "footnote",
      "annotation_text": "P04 sample must be collected even if the participant withdraws the study without receiving the second administration of isatuximab.",
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      "annotation_id": "annot-005",
      "table_id": "table-002",
      "annotation_marker": "e",
      "annotation_type": "footnote",
      "annotation_text": "After start of study treatment, if 1 drug is prematurely discontinued, ADA samples for this drug will be collected and tested on Day 1 of the 2 next cycles. The ADA sample collection for other drug should be done as planned.",
      "annotation_scope": "activity",
      "referenced_elements": {
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      "annotation_id": "annot-006",
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      "annotation_text": "Sample collected just before actual end of infusion of isatuximab.",
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      ]
    },
    {
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      "annotation_text": "Isatuximab sample collected strictly before the start of isatuximab infusion (during treatment phase).",
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      ]
    },
    {
      "annotation_id": "annot-008",
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    },
    {
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      "annotation_marker": "i",
      "annotation_type": "footnote",
      "annotation_text": "Isatuximab PK and ADA samples to be collected each cycle until the last study treatment for PK and until FUP 90(±7) days after last IMP administration for ADA or at the cut-off date, whichever comes first. However, collection can be reduced or stopped earlier upon notification from the Sponsor based on the updated knowledge of isatuximab on PK/ADA.",
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        },
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        },
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        }
      ]
    },
    {
      "annotation_id": "annot-010",
      "table_id": "table-002",
      "annotation_marker": "j",
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      "annotation_text": "For subsequent cycles, atezolizumab PK and ADA samples (pre-dose) are to be collected at Cycle 8 Day 1 and Cycle 16 Day 1 only.",
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        ]
      },
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        },
        {
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        },
        {
          "table_number": 2,
          "location_type": "schedule_cell",
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          "column_position": 20
        }
      ]
    }
  ],
  "review_items": [
    {
      "id": "D7",
      "severity": "medium",
      "location": {
        "page": 22,
        "row_positions": [
          4,
          5,
          6,
          7
        ]
      },
      "call_made": "The four drug-specific rows 'Sample RNT (h)' and 'Sample time window' (atezolizumab, isatuximab) are header rows (schedule properties): RNT rows as timepoint at levels 4 (atezolizumab) and 5 (isatuximab), window rows as window with no level.",
      "alternative": "Treat the two RNT rows as parallel scales at the same level (or as per-drug activity-level timing), since neither is the parent of the other.",
      "report_section": "2.3"
    },
    {
      "id": "D8",
      "severity": "high",
      "location": {
        "page": 22,
        "row_position": 10
      },
      "call_made": "Isatuximab infusion marks are placed in the columns their drawn cells cover: Cycle 1 D1 bar in columns 4-5, Cycle 2 bar in 12-13, Cycle 3 'X' in 15, Cycle 4 bar in 17-18, Subsequent Cycles 'X' in 21. In Cycles 2-4 and Subsequent these columns sit one column right of the isatuximab 'SOI' column.",
      "alternative": "Realign each isatuximab infusion mark to start at the isatuximab SOI column of its cycle (columns 2, 11, 14, 16, 20).",
      "report_section": "2.4"
    },
    {
      "id": "D9",
      "severity": "medium",
      "location": {
        "page": 22,
        "row_positions": [
          12,
          13
        ]
      },
      "call_made": "PK rows named with the full two-line label: 'Atezolizumab Sample ID' and 'Isatuximab Sample ID'.",
      "alternative": "Name them 'Atezolizumab' / 'Isatuximab' and treat 'Sample ID' as a caption saying the cells hold sample identifiers.",
      "report_section": "2.5"
    },
    {
      "id": "D10",
      "severity": "low",
      "location": {
        "page": 22,
        "row_positions": [
          2,
          3
        ]
      },
      "call_made": "Header cells merged vertically over two header rows are recorded on the upper row only: Table 02 'EOT' and 'FUP (90±7 days)' on the Cycle row (Day row empty in columns 22-23); Table 03 'Screening' on the Study phase row (Cycle/visit row empty in column 4).",
      "alternative": "Repeat the vertically merged value on each covered header row.",
      "report_section": "2.2 / 3.2"
    }
  ]
}