Triple

T22207344
Position Surface form Disambiguated ID Type / Status
Subject Bascule Bridge over Mystic River E548846 entity
Predicate hasViewOf P854 FINISHED
Object Mystic River waterfront — 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: Mystic River waterfront | Statement: [Bascule Bridge over Mystic River, hasViewOf, Mystic River waterfront]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mystic River waterfront
Context triple: [Bascule Bridge over Mystic River, hasViewOf, Mystic River waterfront]
  • A. Waterfront (Boston)
    Waterfront (Boston) is a revitalized harborfront neighborhood known for its scenic views, historic wharves, and mix of residential, commercial, and cultural attractions along Boston Harbor.
  • B. Malden riverfront
    Malden riverfront is the developed shoreline area along the Malden River, featuring public access, recreational spaces, and views of the water.
  • C. Blackrock waterfront
    Blackrock waterfront is a coastal promenade and recreational area in Blackrock, County Louth, Ireland, known for its scenic views over Dundalk Bay and access to the seafront.
  • D. Edgewater waterfront
    Edgewater waterfront is a scenic stretch of New Jersey’s Hudson River shoreline known for its residential developments, parks, and views of the Manhattan skyline.
  • E. Charles River waterfront
    The Charles River waterfront is a scenic urban riverside area along the Charles River in Cambridge, Massachusetts, known for its parks, walking and biking paths, and views of the Boston skyline.
  • 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: Mystic River waterfront
Target entity description: The Mystic River waterfront is a scenic coastal area along the Mystic River known for its historic maritime character, picturesque views, and mix of marinas, shops, and waterfront walkways.
  • A. Waterfront (Boston)
    Waterfront (Boston) is a revitalized harborfront neighborhood known for its scenic views, historic wharves, and mix of residential, commercial, and cultural attractions along Boston Harbor.
  • B. Malden riverfront
    Malden riverfront is the developed shoreline area along the Malden River, featuring public access, recreational spaces, and views of the water.
  • C. Blackrock waterfront
    Blackrock waterfront is a coastal promenade and recreational area in Blackrock, County Louth, Ireland, known for its scenic views over Dundalk Bay and access to the seafront.
  • D. Edgewater waterfront
    Edgewater waterfront is a scenic stretch of New Jersey’s Hudson River shoreline known for its residential developments, parks, and views of the Manhattan skyline.
  • E. Charles River waterfront
    The Charles River waterfront is a scenic urban riverside area along the Charles River in Cambridge, Massachusetts, known for its parks, walking and biking paths, and views of the Boston skyline.
  • 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_69e11e3f7e04819089806d81d5ac431e completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b2936a481909aa84c7983ed49ee completed April 28, 2026, 9:48 p.m.
Created at: April 16, 2026, 8:36 p.m.