Triple

T4250535
Position Surface form Disambiguated ID Type / Status
Subject Manhattan by the Harlem River E95836 entity
Predicate crossedBy P416 FINISHED
Object University Heights Bridge
The University Heights Bridge is a historic swing bridge in New York City that connects Manhattan and the Bronx over the Harlem River.
E614113 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: University Heights Bridge | Statement: [Manhattan by the Harlem River, crossedBy, University Heights Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: University Heights Bridge
Context triple: [Manhattan by the Harlem River, crossedBy, University Heights Bridge]
  • A. University Avenue Bridge
    The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
  • B. Northern Avenue Bridge
    The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
  • C. Willis Avenue Bridge
    The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
  • D. John P. Grace Memorial Bridge
    The John P. Grace Memorial Bridge was a cantilever truss bridge in Charleston, South Carolina, that carried U.S. Route 17 and served as a primary crossing between Charleston and Mount Pleasant for much of the 20th century.
  • E. Charles R. Fenwick Bridge
    The Charles R. Fenwick Bridge is a major Potomac River crossing in the Washington, D.C. area that carries the Yellow Line of the Washington Metro between Virginia and the District of Columbia.
  • 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: University Heights Bridge
Triple: [Manhattan by the Harlem River, crossedBy, University Heights Bridge]
Generated description
The University Heights Bridge is a historic swing bridge in New York City that connects Manhattan and the Bronx over the Harlem River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: University Heights Bridge
Target entity description: The University Heights Bridge is a historic swing bridge in New York City that connects Manhattan and the Bronx over the Harlem River.
  • A. University Avenue Bridge
    The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
  • B. Northern Avenue Bridge
    The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
  • C. Willis Avenue Bridge
    The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
  • D. John P. Grace Memorial Bridge
    The John P. Grace Memorial Bridge was a cantilever truss bridge in Charleston, South Carolina, that carried U.S. Route 17 and served as a primary crossing between Charleston and Mount Pleasant for much of the 20th century.
  • E. Charles R. Fenwick Bridge
    The Charles R. Fenwick Bridge is a major Potomac River crossing in the Washington, D.C. area that carries the Yellow Line of the Washington Metro between Virginia and the District of Columbia.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34e9f11008190a0021e0ad730a79d completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c70057abc48190a5855ce1c6029d81 completed March 27, 2026, 10:10 p.m.
NEDg Description generation batch_69c705b31bc8819087208b667104e363 completed March 27, 2026, 10:33 p.m.
NED2 Entity disambiguation (via description) batch_69c7065baaa08190b4046e0d372bf6f8 completed March 27, 2026, 10:36 p.m.
Created at: March 12, 2026, 11:06 p.m.