19 queries in updates/ convert categorical columns (continent, country, city, gender, profession, etc.) from literals to typed RDF objects with rdfs:label. map/step-02.rb applies them to produce data/graph-02.ttl. Also fix step-01.rb to sanitize column names with spaces and avoid prefix serialization issues with fragment IRIs. |
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| step-01.rb | ||
| step-02.rb | ||