Triple

T2183219
Position Surface form Disambiguated ID Type / Status
Subject Fort Point Channel E49092 entity
Predicate crossedBy P416 FINISHED
Object Seaport Boulevard Bridge
The Seaport Boulevard Bridge is a major roadway bridge in Boston, Massachusetts, carrying Seaport Boulevard across Fort Point Channel to connect downtown with the Seaport District.
 E444058 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: Seaport Boulevard Bridge | Statement: [Fort Point Channel, crossedBy, Seaport Boulevard Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Seaport Boulevard Bridge
Context triple: [Fort Point Channel, crossedBy, Seaport Boulevard Bridge]
  • A. Willis Avenue Bridge
    The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
  • B. Park Avenue Bridge
    The Park Avenue Bridge is a vertical-lift railroad bridge in New York City that carries Metro-North Railroad tracks between Manhattan and the Bronx.
  • C. Monroe Street Bridge
    Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
  • D. 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.
  • E. 59th Street Bridge
    The 59th Street Bridge, officially known as the Queensboro Bridge, is a major cantilever bridge in New York City that spans the East River between Manhattan and Queens.
  • 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: Seaport Boulevard Bridge
Triple: [Fort Point Channel, crossedBy, Seaport Boulevard Bridge]
Generated description
The Seaport Boulevard Bridge is a major roadway bridge in Boston, Massachusetts, carrying Seaport Boulevard across Fort Point Channel to connect downtown with the Seaport District.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Seaport Boulevard Bridge
Target entity description: The Seaport Boulevard Bridge is a major roadway bridge in Boston, Massachusetts, carrying Seaport Boulevard across Fort Point Channel to connect downtown with the Seaport District.
  • A. Willis Avenue Bridge
    The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
  • B. Park Avenue Bridge
    The Park Avenue Bridge is a vertical-lift railroad bridge in New York City that carries Metro-North Railroad tracks between Manhattan and the Bronx.
  • C. Monroe Street Bridge
    Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
  • D. 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.
  • E. 59th Street Bridge
    The 59th Street Bridge, officially known as the Queensboro Bridge, is a major cantilever bridge in New York City that spans the East River between Manhattan and Queens.
  • 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_69a88aa72d348190a9544bb5b8a4e71d completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abbf0d551881909d7f907378e1b2b7 completed March 7, 2026, 6 a.m.
NED1 Entity disambiguation (via context triple) batch_69b65047902881908a1d5f2d32fcb23e completed March 15, 2026, 6:23 a.m.
NEDg Description generation batch_69b6519e30fc819098de2671c3aa89b9 completed March 15, 2026, 6:28 a.m.
NED2 Entity disambiguation (via description) batch_69b6521feae08190a029acdece360863 completed March 15, 2026, 6:30 a.m.
Created at: March 4, 2026, 7:45 p.m.