Triple

T12146670
Position Surface form Disambiguated ID Type / Status
Subject Lafayette, California E289339 entity
Predicate hasRecreationArea P5383 FINISHED
Object Lafayette Reservoir Recreation Area E437250 NE FINISHED

How this triple was built (2 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: Lafayette Reservoir Recreation Area | Statement: [Lafayette, California, hasRecreationArea, Lafayette Reservoir Recreation Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lafayette Reservoir Recreation Area
Context triple: [Lafayette, California, hasRecreationArea, Lafayette Reservoir Recreation Area]
  • A. Lafayette Reservoir Recreation Area chosen
    Lafayette Reservoir Recreation Area is a popular East Bay outdoor destination featuring a scenic reservoir, hiking and biking trails, picnicking areas, and fishing opportunities near Lafayette, California.
  • B. Lafayette Reservoir
    Lafayette Reservoir is a popular man-made lake and recreation area in Lafayette, California, known for its hiking trails, fishing, boating, and scenic picnic spots.
  • C. Fairfax State Recreation Area
    Fairfax State Recreation Area is a public outdoor recreation site on the shores of Lake Monroe in Indiana, offering activities such as boating, fishing, swimming, and camping.
  • D. Louisville State Recreation Area
    Louisville State Recreation Area is a public outdoor recreation park in Nebraska known for its camping, fishing, and access to the Platte River.
  • E. John Martin Reservoir State Park
    John Martin Reservoir State Park is a recreational area in southeastern Colorado known for its large reservoir, fishing, boating, birdwatching, and camping opportunities on the High Plains.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6ab4c6710819097a9d228382dde43 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915ac2ebc81909155f9b2fb4a2252 completed April 10, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f696ec648190aa43655ac8a2b312 completed May 2, 2026, 1:05 p.m.
Created at: April 8, 2026, 9:49 p.m.