Commit graph

8 commits

Author SHA1 Message Date
c79ae45859 Add Step 6: map to Theatre Migrants ontology (tm: namespace)
SPARQL CONSTRUCT queries transform graph-05 into graph-06 using the tm:
vocabulary. Persons keep schema:Person properties, works become
org:Membership, professions become schema:Occupation, enumerations
become skos:Concept with tm: subtypes. Split 010-occupations into two
query files (passthrough + retype). Includes step-06 binary, Rakefile
tasks, and example data for Irene Abendroth.
2026-03-01 12:20:40 +01:00
3d0829aa9d Add Step 5: use well-known vocabularies (Schema.org, OWL, WGS84, SKOS)
SPARQL UPDATE queries add standard vocabulary properties alongside
existing custom predicates: schema:Person/Place/Organization types,
schema:givenName/familyName/birthDate, owl:sameAs for authority links,
wgs84:lat/long for coordinates, skos:Concept/prefLabel for enumerations,
and rdfs:label for persons.
2026-03-01 12:07:01 +01:00
28eb1e7cfd Add Step 4: remove empty string literals representing missing data. 2026-02-28 19:07:36 +01:00
1c15bc8cf7 Add Step 3: annotate literal datatypes (xsd:date, xsd:float, xsd:integer, IRIs). 2026-02-28 18:49:35 +01:00
0813192990 Add Step 2 example queries and Rake tasks.
Same 1-hop and 2-hop CONSTRUCT queries as Step 1, but run against
graph-02.ttl to show the result of literal-to-IRI transformations.
2026-02-28 17:50:26 +01:00
0c1da570bb Add prefixes to SPARQL queries and prettify example Turtle output.
Add namespace prefixes (rdfs, migrants, person, personp, work, workp,
location, locationp) to query files. Use --prettify in Rake tasks so
example files use abbreviated IRIs. Fix 2hop task to use graph-02.
2026-02-28 17:37:52 +01:00
02f0260625 Add 1-hop and 2-hop example CONSTRUCT queries for step-01 graph. 2026-02-28 08:52:12 +01:00
cd85a66c46 Add schema inspection queries and script.
SPARQL queries to list classes and properties, and src/schema.rb
CLI to run them against any graph file. Includes bundler/setup
for compatibility with Ruby 4.0 without bundle exec.
2026-02-26 20:49:35 +01:00