# Global Heritage Institutions Dataset - Merge Report

**Merge Date**: 2025-11-07 12:37:18 UTC

**Total Institutions**: 13,396

## Source Datasets

- **Japan ISIL**: 12,065 records
- **Netherlands ISIL**: 1,032 records
- **EU Institutions**: 10 records
- **Latin America**: 304 records

## Country Distribution

- **JP**: 12,065 (90.1%)
- **NL**: 1,017 (7.6%)
- **MX**: 109 (0.8%)
- **BR**: 97 (0.7%)
- **CL**: 90 (0.7%)
- **BE**: 7 (0.1%)
- **US**: 7 (0.1%)
- **IT**: 2 (0.0%)
- **LU**: 1 (0.0%)
- **AR**: 1 (0.0%)

## Institution Types

- **LIBRARY**: 7,648 (57.1%)
- **MUSEUM**: 4,721 (35.2%)
- **MIXED**: 543 (4.1%)
- **ARCHIVE**: 305 (2.3%)
- **COLLECTING_SOCIETY**: 66 (0.5%)
- **EDUCATION_PROVIDER**: 38 (0.3%)
- **OFFICIAL_INSTITUTION**: 37 (0.3%)
- **RESEARCH_CENTER**: 32 (0.2%)
- **BOTANICAL_ZOO**: 4 (0.0%)
- **UNDEFINED**: 2 (0.0%)

## Data Quality Metrics

- **GHCID Coverage**: 13,396 (100.0%)
- **Geocoded (has coordinates)**: 187 (1.4%)
- **Has Website**: 10,932 (81.6%)
- **Has Identifiers**: 13,093 (97.7%)

## Next Steps

1. **Geocoding**: Add coordinates to remaining institutions
2. **Enrichment**: Add Wikidata/VIAF identifiers
3. **Validation**: Schema compliance check
4. **Export**: Generate JSON-LD, GeoJSON, CSV formats