from-negatives-to-knowledge
🧠Hands-On Activities
1. Entity Annotation
Look at this sample image from the Clinton Wright Collection.
- Who can you identify?
- What places, events, or organizations are depicted?
Open the image →
2. Modeling Scenario
You’re given metadata for a local church picnic. How would you model:
- The event?
- People featured in the image?
- Their relationship (family, social, professional)?
3. SPARQL Challenge
Use our example dataset and try this: ```sparql SELECT ?person ?relation ?relatedPerson WHERE { ?person a schema:Person . ?person agrelon:hasFamilyRelation ?relatedPerson . ?person rdfs:label ?name . }
