Triple

T2796107
Position Surface form Disambiguated ID Type / Status
Subject Muddy River E53039 entity
Predicate crossedBy P416 FINISHED
Object Brookline Avenue bridges
The Brookline Avenue bridges are a set of roadway bridges in the Boston–Brookline area that carry Brookline Avenue over the Muddy River as part of the Emerald Necklace parkway system.
E298682 NE FINISHED

How this triple was built (4 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: Brookline Avenue bridges | Statement: [Muddy River, crossedBy, Brookline Avenue bridges]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brookline Avenue bridges
Context triple: [Muddy River, crossedBy, Brookline Avenue bridges]
  • A. Commonwealth Avenue Bridge
    The Commonwealth Avenue Bridge is a major road bridge in Canberra, Australia, carrying Commonwealth Avenue across Lake Burley Griffin and linking the city centre with the Parliamentary Triangle.
  • B. Main Street Bridge, Woburn
    Main Street Bridge in Woburn is a roadway bridge that carries Main Street over the Aberjona River, serving as a key local transportation crossing in the city.
  • C. Madison Avenue Bridge
    The Madison Avenue Bridge is a historic swing bridge in New York City that carries Madison Avenue traffic between Manhattan and the Bronx.
  • D. Harvard Bridge
    Harvard Bridge is a long roadway bridge in Boston and Cambridge, Massachusetts, best known for carrying Massachusetts Avenue over the Charles River and for its quirky "smoot" length measurement.
  • E. Memorial Bridge between Springfield and West Springfield
    The Memorial Bridge between Springfield and West Springfield is a historic multi-span arch bridge in western Massachusetts that carries traffic across the Connecticut River and serves as a prominent local landmark.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Brookline Avenue bridges
Triple: [Muddy River, crossedBy, Brookline Avenue bridges]
Generated description
The Brookline Avenue bridges are a set of roadway bridges in the Boston–Brookline area that carry Brookline Avenue over the Muddy River as part of the Emerald Necklace parkway system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brookline Avenue bridges
Target entity description: The Brookline Avenue bridges are a set of roadway bridges in the Boston–Brookline area that carry Brookline Avenue over the Muddy River as part of the Emerald Necklace parkway system.
  • A. Commonwealth Avenue Bridge
    The Commonwealth Avenue Bridge is a major road bridge in Canberra, Australia, carrying Commonwealth Avenue across Lake Burley Griffin and linking the city centre with the Parliamentary Triangle.
  • B. Main Street Bridge, Woburn
    Main Street Bridge in Woburn is a roadway bridge that carries Main Street over the Aberjona River, serving as a key local transportation crossing in the city.
  • C. Madison Avenue Bridge
    The Madison Avenue Bridge is a historic swing bridge in New York City that carries Madison Avenue traffic between Manhattan and the Bronx.
  • D. Harvard Bridge
    Harvard Bridge is a long roadway bridge in Boston and Cambridge, Massachusetts, best known for carrying Massachusetts Avenue over the Charles River and for its quirky "smoot" length measurement.
  • E. Memorial Bridge between Springfield and West Springfield
    The Memorial Bridge between Springfield and West Springfield is a historic multi-span arch bridge in western Massachusetts that carries traffic across the Connecticut River and serves as a prominent local landmark.
  • F. None of above. chosen

Provenance (5 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_69ab495a90788190941b6917e1eca3a6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abddef754081908e6218dc2208e0fd completed March 7, 2026, 8:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69afc6646c2c81908157d8f03cb8376d completed March 10, 2026, 7:21 a.m.
NEDg Description generation batch_69afc70a4e008190a846d23e1aa73bb1 completed March 10, 2026, 7:23 a.m.
NED2 Entity disambiguation (via description) batch_69afc7907be88190b70458ed735261e8 completed March 10, 2026, 7:26 a.m.
Created at: March 6, 2026, 9:58 p.m.