Triple

T15577787
Position Surface form Disambiguated ID Type / Status
Subject Sepulveda Basin E374412 entity
Predicate hasPart P35 FINISHED
Object Anthony C. Beilenson Park — NE NERFINISHED

How this triple was built (3 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: Anthony C. Beilenson Park | Statement: [Sepulveda Basin, hasPart, Anthony C. Beilenson Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Anthony C. Beilenson Park
Context triple: [Sepulveda Basin, hasPart, Anthony C. Beilenson Park]
  • A. Richard W. DeKorte Park
    Richard W. DeKorte Park is a wetlands nature preserve and birdwatching area in the New Jersey Meadowlands, featuring trails, boardwalks, and views of the Hackensack River.
  • B. Mike Wallace Park
    Mike Wallace Park is a waterfront public park in Kingston, Washington, known for its marina access, scenic views, and community events.
  • C. Arthur J. Hendrickson Park
    Arthur J. Hendrickson Park is a public recreational park in Valley Stream, New York, offering outdoor amenities such as walking paths, sports facilities, and green space for community use.
  • D. Charles P. Toner Park
    Charles P. Toner Park is a local recreational park in Nesconset, New York, offering outdoor space and facilities for community activities and leisure.
  • E. Michael J. Tighe Park
    Michael J. Tighe Park is a large municipal recreation area in Freehold Township, New Jersey, featuring sports fields, playgrounds, walking paths, and community event facilities.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Anthony C. Beilenson Park
Target entity description: Anthony C. Beilenson Park is a large urban recreation area in Los Angeles’ San Fernando Valley, known for its lake, walking paths, and wildlife habitat within the Sepulveda Basin.
  • A. Richard W. DeKorte Park
    Richard W. DeKorte Park is a wetlands nature preserve and birdwatching area in the New Jersey Meadowlands, featuring trails, boardwalks, and views of the Hackensack River.
  • B. Mike Wallace Park
    Mike Wallace Park is a waterfront public park in Kingston, Washington, known for its marina access, scenic views, and community events.
  • C. Arthur J. Hendrickson Park
    Arthur J. Hendrickson Park is a public recreational park in Valley Stream, New York, offering outdoor amenities such as walking paths, sports facilities, and green space for community use.
  • D. Charles P. Toner Park
    Charles P. Toner Park is a local recreational park in Nesconset, New York, offering outdoor space and facilities for community activities and leisure.
  • E. Michael J. Tighe Park
    Michael J. Tighe Park is a large municipal recreation area in Freehold Township, New Jersey, featuring sports fields, playgrounds, walking paths, and community event facilities.
  • F. None of above. chosen

Provenance (2 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_69d85ccd575081908909b71a3f3e3a61 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e22c89081909b1ec0cd36a1ef45 completed April 16, 2026, 2:49 a.m.
Created at: April 10, 2026, 4:11 a.m.