Triple

T8864403
Position Surface form Disambiguated ID Type / Status
Subject San Leandro E210976 entity
Predicate hasPark P105 FINISHED
Object Chabot Park
Chabot Park is a public recreational park in San Leandro, California, known for its open green spaces, picnic areas, and family-friendly outdoor activities.
E762337 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: Chabot Park | Statement: [San Leandro, hasPark, Chabot Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chabot Park
Context triple: [San Leandro, hasPark, Chabot Park]
  • A. PGE Park
    PGE Park, now known as Providence Park, is a historic multi-purpose stadium in Portland, Oregon, best known today as the home of Major League Soccer’s Portland Timbers.
  • B. Galt Arena Gardens
    Galt Arena Gardens is a historic indoor ice hockey arena in Cambridge, Ontario, recognized as one of the oldest continuously operating arenas in the world.
  • C. Gas Works Park
    Gas Works Park is a public park in Seattle known for its preserved former gasification plant structures, panoramic views of the city skyline and Lake Union, and distinctive industrial-urban landscape.
  • D. Rose City Park
    Rose City Park is a primarily residential neighborhood in Northeast Portland, Oregon, known for its tree-lined streets, early 20th-century homes, and proximity to parks and local shops.
  • E. Clackamette Park
    Clackamette Park is a popular riverside recreation area in Oregon City, Oregon, known for its boat access, picnic spaces, and scenic views at the confluence of the Willamette and Clackamas Rivers.
  • 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: Chabot Park
Triple: [San Leandro, hasPark, Chabot Park]
Generated description
Chabot Park is a public recreational park in San Leandro, California, known for its open green spaces, picnic areas, and family-friendly outdoor activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chabot Park
Target entity description: Chabot Park is a public recreational park in San Leandro, California, known for its open green spaces, picnic areas, and family-friendly outdoor activities.
  • A. PGE Park
    PGE Park, now known as Providence Park, is a historic multi-purpose stadium in Portland, Oregon, best known today as the home of Major League Soccer’s Portland Timbers.
  • B. Galt Arena Gardens
    Galt Arena Gardens is a historic indoor ice hockey arena in Cambridge, Ontario, recognized as one of the oldest continuously operating arenas in the world.
  • C. Gas Works Park
    Gas Works Park is a public park in Seattle known for its preserved former gasification plant structures, panoramic views of the city skyline and Lake Union, and distinctive industrial-urban landscape.
  • D. Rose City Park
    Rose City Park is a primarily residential neighborhood in Northeast Portland, Oregon, known for its tree-lined streets, early 20th-century homes, and proximity to parks and local shops.
  • E. Clackamette Park
    Clackamette Park is a popular riverside recreation area in Oregon City, Oregon, known for its boat access, picnic spaces, and scenic views at the confluence of the Willamette and Clackamas Rivers.
  • F. None of above. chosen

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_69ca838d3c7c8190a849566d5afd2b11 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc610569d08190b108107dfe397f18 completed April 1, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfa0caccd88190b6464f53d0239e47 completed April 3, 2026, 11:13 a.m.
NEDg Description generation batch_69cfa1abe8248190b6db4713292bdfd3 completed April 3, 2026, 11:17 a.m.
NED2 Entity disambiguation (via description) batch_69cfa24efdc081908ef615305deb5b15 completed April 3, 2026, 11:19 a.m.
Created at: March 30, 2026, 6:51 p.m.