data(person): enrich heritage professional profiles with web claims
Batch enrichment of 3,728 person profiles with additional data:
- Birth decade inference from education/career history
- Location resolution for inferred birth settlements
- Web claims with full provenance (source_url, retrieved_on)
- Organizational subdivision extraction
- Heritage relevance scoring
Also includes:
- 14 profile renames for PPID format corrections
- Updated _manifest.json with extraction statistics
- New _extraction_log.txt and _extraction_summary.json
Enrichment follows AGENTS.md rules:
- Rule 44: EDTF unknown date notation (XXXX, 196X, etc.)
- Rule 45: Inferred data with explicit provenance
- Rule 30: Confidence scoring (0.50-0.95)
- Rule 31: Organizational subdivision extraction
35,052 files changed, +4,507,411 insertions, -63,118 deletions
