Triple

T10905042
Position Surface form Disambiguated ID Type / Status
Subject Union City, California E257544 entity
Predicate hasPark P105 FINISHED
Object Coyote Hills Regional Park
Coyote Hills Regional Park is a scenic East Bay regional park in the San Francisco Bay Area known for its rolling hills, wetlands, wildlife habitats, and extensive hiking and biking trails.
 E153653 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Coyote Hills Regional Park | Statement: [Union City, California, hasPark, Coyote Hills Regional Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coyote Hills Regional Park
Context triple: [Union City, California, hasPark, Coyote Hills Regional Park]
  • A. Coyote Hills Regional Park
    Coyote Hills Regional Park is a scenic East Bay regional park in Fremont, California, known for its rolling hills, wetlands, wildlife viewing, and extensive hiking and biking trails along the San Francisco Bay.
  • B. Yucaipa Regional Park
    Yucaipa Regional Park is a public recreational area in Yucaipa, California, featuring lakes, picnic areas, and outdoor activities for visitors.
  • C. Manzanita Park
    Manzanita Park is a local public park in Hacienda Heights, California, offering green space and recreational facilities for neighborhood residents.
  • D. Coyote Point Recreation Area
    Coyote Point Recreation Area is a popular bayside park in San Mateo, California, known for its waterfront views, picnic areas, trails, marina, and the CuriOdyssey science and wildlife center.
  • E. Gilbert Regional Park
    Gilbert Regional Park is a large community park in Gilbert, Arizona, featuring playgrounds, sports facilities, walking paths, and recreational amenities for residents and visitors.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Coyote Hills Regional Park
Triple: [Union City, California, hasPark, Coyote Hills Regional Park]
Generated description
Coyote Hills Regional Park is a scenic East Bay regional park in the San Francisco Bay Area known for its rolling hills, wetlands, wildlife habitats, and extensive hiking and biking trails.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Coyote Hills Regional Park
Target entity description: Coyote Hills Regional Park is a scenic East Bay regional park in the San Francisco Bay Area known for its rolling hills, wetlands, wildlife habitats, and extensive hiking and biking trails.
  • A. Coyote Hills Regional Park chosen
    Coyote Hills Regional Park is a scenic East Bay regional park in Fremont, California, known for its rolling hills, wetlands, wildlife viewing, and extensive hiking and biking trails along the San Francisco Bay.
  • B. Yucaipa Regional Park
    Yucaipa Regional Park is a public recreational area in Yucaipa, California, featuring lakes, picnic areas, and outdoor activities for visitors.
  • C. Manzanita Park
    Manzanita Park is a local public park in Hacienda Heights, California, offering green space and recreational facilities for neighborhood residents.
  • D. Coyote Point Recreation Area
    Coyote Point Recreation Area is a popular bayside park in San Mateo, California, known for its waterfront views, picnic areas, trails, marina, and the CuriOdyssey science and wildlife center.
  • E. Gilbert Regional Park
    Gilbert Regional Park is a large community park in Gilbert, Arizona, featuring playgrounds, sports facilities, walking paths, and recreational amenities for residents and visitors.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6aa8550c8819095508a2ed9acf3db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d770656c288190828e71600bb0acd4 completed April 9, 2026, 9:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69e23baecb008190b74bcbad1db61a91 completed April 17, 2026, 1:54 p.m.
NEDg Description generation batch_69e2453f6f008190847298f4006290f7 completed April 17, 2026, 2:35 p.m.
NED2 Entity disambiguation (via description) batch_69e288b1d64c8190b31313634b706d0a completed April 17, 2026, 7:23 p.m.
Created at: April 8, 2026, 9:22 p.m.