Triple

T11194873
Position Surface form Disambiguated ID Type / Status
Subject Belchertown, Massachusetts E264895 entity
Predicate hasRecreationArea P5383 FINISHED
Object Quabbin Reservoir watershed lands E34553 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: Quabbin Reservoir watershed lands | Statement: [Belchertown, Massachusetts, hasRecreationArea, Quabbin Reservoir watershed lands]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Quabbin Reservoir watershed lands
Context triple: [Belchertown, Massachusetts, hasRecreationArea, Quabbin Reservoir watershed lands]
  • A. Quabbin Reservoir region chosen
    The Quabbin Reservoir region is a largely forested, sparsely populated area of central Massachusetts centered on one of the largest man-made public water supplies in the United States, known for its protected watershed, wildlife, and recreation.
  • B. Massapoag Brook Conservation Area
    Massapoag Brook Conservation Area is a protected natural space in Sharon, Massachusetts, offering trails and habitat preservation along Massapoag Brook.
  • C. Beaver Brook Reservation
    Beaver Brook Reservation is a public park and natural conservation area in Belmont, Massachusetts, known for its walking trails, waterfalls, and scenic woodlands.
  • D. Neponset River Reservation
    Neponset River Reservation is a protected natural and recreational area along the Neponset River in Massachusetts, featuring wetlands, trails, and waterfront access for outdoor activities.
  • E. Alewife Brook Reservation
    Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
  • 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_69d6aa9eb9248190b20211772621b4bc completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8bf14e481908563b15790af4d20 completed April 9, 2026, 5:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4840640688190a5b3c36883b8fce8 completed April 19, 2026, 7:28 a.m.
Created at: April 8, 2026, 9:29 p.m.