Triple

T7530805
Position Surface form Disambiguated ID Type / Status
Subject East Arlington neighborhood E178016 entity
Predicate near P350 FINISHED
Object Alewife Brook Reservation E30170 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: Alewife Brook Reservation | Statement: [East Arlington neighborhood, near, Alewife Brook Reservation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alewife Brook Reservation
Context triple: [East Arlington neighborhood, near, Alewife Brook Reservation]
  • A. Alewife Brook Reservation chosen
    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.
  • B. 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.
  • 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. Massapoag Brook Conservation Area
    Massapoag Brook Conservation Area is a protected natural space in Sharon, Massachusetts, offering trails and habitat preservation along Massapoag Brook.
  • E. Blue Hills Reservation
    Blue Hills Reservation is a large state park and conservation area just south of Boston, known for its wooded hills, hiking trails, and scenic views.
  • 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_69c69f2acdbc8190b5a8320168c1d0ba completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f8217b1c8190b3db453cee0fc4fd completed March 27, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8463e08ac8190abd4d19b58067233 completed March 28, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:47 p.m.