Triple

T21292471
Position Surface form Disambiguated ID Type / Status
Subject La Mesa Reservoir E524830 entity
Predicate locatedIn P40 FINISHED
Object La Mesa Watershed Reservation — NE NERFINISHED

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: La Mesa Watershed Reservation | Statement: [La Mesa Reservoir, locatedIn, La Mesa Watershed Reservation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: La Mesa Watershed Reservation
Context triple: [La Mesa Reservoir, locatedIn, La Mesa Watershed Reservation]
  • A. La Mesa Watershed Reservation chosen
    La Mesa Watershed Reservation is a protected forested watershed area in Quezon City, Philippines, that safeguards Metro Manila’s primary drinking water source and hosts the La Mesa Eco Park.
  • B. Muddy River Reservation
    Muddy River Reservation is a linear urban park and natural greenway in Boston and Brookline, Massachusetts, that protects and showcases the restored Muddy River as part of the historic Emerald Necklace park system.
  • C. Rocky Woods Reservation
    Rocky Woods Reservation is a scenic conservation area in Medfield, Massachusetts, known for its wooded trails, ponds, and outdoor recreation opportunities.
  • D. West Creek Reservation
    West Creek Reservation is a natural park area within the Cleveland Metroparks system, featuring wooded valleys, wetlands, and trails centered around the West Creek watershed in the Greater Cleveland region.
  • E. Teatown Lake Reservation
    Teatown Lake Reservation is a nonprofit nature preserve and environmental education center in Westchester County, New York, known for its extensive trail system, wildlife habitats, and conservation programs.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0b517e6748190850d6f6ddf323d69 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73855e5d08190aed5e285247b4e23 completed April 21, 2026, 8:41 a.m.
Created at: April 16, 2026, 4:04 p.m.