Triple

T4190271
Position Surface form Disambiguated ID Type / Status
Subject Lady Bird Lake E89016 entity
Predicate crossedBy P416 FINISHED
Object Lamar Boulevard Bridge
The Lamar Boulevard Bridge is a historic multi-arch concrete bridge in Austin, Texas, carrying Lamar Boulevard over Lady Bird Lake near downtown.
E597840 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: Lamar Boulevard Bridge | Statement: [Lady Bird Lake, crossedBy, Lamar Boulevard Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lamar Boulevard Bridge
Context triple: [Lady Bird Lake, crossedBy, Lamar Boulevard Bridge]
  • A. Congress Avenue Bridge
    Congress Avenue Bridge is a prominent bridge in downtown Austin, Texas, best known for its large urban bat colony that attracts numerous visitors at dusk.
  • B. John A. Lynch Sr. Memorial Bridge
    The John A. Lynch Sr. Memorial Bridge is a major vehicular bridge in New Jersey that carries traffic across the Raritan River, serving as an important regional transportation link.
  • C. George P. Coleman Memorial Bridge
    The George P. Coleman Memorial Bridge is a major double-swing toll bridge in eastern Virginia that carries U.S. Route 17 across the York River, linking the Virginia Peninsula with Gloucester County.
  • 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. Arland D. Williams Jr. Memorial Bridge
    The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
  • 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: Lamar Boulevard Bridge
Triple: [Lady Bird Lake, crossedBy, Lamar Boulevard Bridge]
Generated description
The Lamar Boulevard Bridge is a historic multi-arch concrete bridge in Austin, Texas, carrying Lamar Boulevard over Lady Bird Lake near downtown.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lamar Boulevard Bridge
Target entity description: The Lamar Boulevard Bridge is a historic multi-arch concrete bridge in Austin, Texas, carrying Lamar Boulevard over Lady Bird Lake near downtown.
  • A. Congress Avenue Bridge
    Congress Avenue Bridge is a prominent bridge in downtown Austin, Texas, best known for its large urban bat colony that attracts numerous visitors at dusk.
  • B. John A. Lynch Sr. Memorial Bridge
    The John A. Lynch Sr. Memorial Bridge is a major vehicular bridge in New Jersey that carries traffic across the Raritan River, serving as an important regional transportation link.
  • C. George P. Coleman Memorial Bridge
    The George P. Coleman Memorial Bridge is a major double-swing toll bridge in eastern Virginia that carries U.S. Route 17 across the York River, linking the Virginia Peninsula with Gloucester County.
  • 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. Arland D. Williams Jr. Memorial Bridge
    The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
  • 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_69aed9569a4481908b6c1fcec2a11e21 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af033ef6648190adde17f943d89c78 completed March 9, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6636635c481908482c3a7e7cf311b completed March 27, 2026, 11 a.m.
NEDg Description generation batch_69c6640dd5b08190a2af7b9af0cced0f completed March 27, 2026, 11:03 a.m.
NED2 Entity disambiguation (via description) batch_69c66470cb108190850be65b3efeb3fb completed March 27, 2026, 11:05 a.m.
Created at: March 9, 2026, 3:46 p.m.