Triple

T6993452
Position Surface form Disambiguated ID Type / Status
Subject Charlesgate E162139 entity
Predicate adjacentTo P224 FINISHED
Object Back Bay Fens E13098 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: Back Bay Fens | Statement: [Charlesgate, adjacentTo, Back Bay Fens]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Back Bay Fens
Context triple: [Charlesgate, adjacentTo, Back Bay Fens]
  • A. Back Bay Fens chosen
    Back Bay Fens is a historic urban park and restored salt marsh in Boston, Massachusetts, known for its scenic waterways, walking paths, and role as part of the city’s Emerald Necklace park system.
  • B. Belle Isle Marsh Reservation
    Belle Isle Marsh Reservation is a protected urban salt marsh and wildlife sanctuary in East Boston, Massachusetts, known for its birdwatching, walking trails, and coastal wetlands habitat.
  • C. Avon River parklands
    Avon River parklands are scenic riverside green spaces in Stratford, Ontario, known for their walking paths, gardens, and proximity to cultural attractions like the Stratford Festival Theatre.
  • D. Charles River Reservation
    Charles River Reservation is a linear state park in Massachusetts that preserves and provides recreational access to the scenic banks and basin of the Charles River.
  • 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_69c68856d7808190ab33ee914640281b completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6dbc30fdc81909244d83c8178755c completed March 27, 2026, 7:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69c76a161f088190bbc3c4e2815fa929 completed March 28, 2026, 5:41 a.m.
Created at: March 27, 2026, 2:32 p.m.