Triple

T1663506
Position Surface form Disambiguated ID Type / Status
Subject Long Bridge E35960 entity
Predicate hasHistoricalPrecursor P3444 FINISHED
Object Long Bridge (Civil War-era structure)
Long Bridge (Civil War-era structure) was a strategically vital Potomac River crossing near Washington, D.C., heavily used and fortified by Union forces during the American Civil War.
E187437 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: Long Bridge (Civil War-era structure) | Statement: [Long Bridge, hasHistoricalPrecursor, Long Bridge (Civil War-era structure)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Long Bridge (Civil War-era structure)
Context triple: [Long Bridge, hasHistoricalPrecursor, Long Bridge (Civil War-era structure)]
  • A. High Bridge
    High Bridge is a historic medieval stone bridge in Lincoln, Lincolnshire, notable as one of the oldest bridges in the United Kingdom still used by traffic and lined with buildings.
  • B. Wells Street Bridge
    Wells Street Bridge is a historic double-deck, double-leaf bascule bridge in downtown Chicago that carries both road traffic and elevated trains across the Chicago River.
  • C. Mystic River Bridge
    The Mystic River Bridge, officially known as the Maurice J. Tobin Memorial Bridge, is a major steel cantilever roadway bridge in Boston, Massachusetts, carrying U.S. Route 1 over the Mystic River between Charlestown and Chelsea.
  • D. Forth Road Bridge
    The Forth Road Bridge is a major suspension bridge in eastern Scotland that carries road traffic across the Firth of Forth, linking Edinburgh to Fife.
  • E. Memorial Bridge
    Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
  • 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: Long Bridge (Civil War-era structure)
Triple: [Long Bridge, hasHistoricalPrecursor, Long Bridge (Civil War-era structure)]
Generated description
Long Bridge (Civil War-era structure) was a strategically vital Potomac River crossing near Washington, D.C., heavily used and fortified by Union forces during the American Civil War.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Long Bridge (Civil War-era structure)
Target entity description: Long Bridge (Civil War-era structure) was a strategically vital Potomac River crossing near Washington, D.C., heavily used and fortified by Union forces during the American Civil War.
  • A. High Bridge
    High Bridge is a historic medieval stone bridge in Lincoln, Lincolnshire, notable as one of the oldest bridges in the United Kingdom still used by traffic and lined with buildings.
  • B. Wells Street Bridge
    Wells Street Bridge is a historic double-deck, double-leaf bascule bridge in downtown Chicago that carries both road traffic and elevated trains across the Chicago River.
  • C. Mystic River Bridge
    The Mystic River Bridge, officially known as the Maurice J. Tobin Memorial Bridge, is a major steel cantilever roadway bridge in Boston, Massachusetts, carrying U.S. Route 1 over the Mystic River between Charlestown and Chelsea.
  • D. Forth Road Bridge
    The Forth Road Bridge is a major suspension bridge in eastern Scotland that carries road traffic across the Firth of Forth, linking Edinburgh to Fife.
  • E. Memorial Bridge
    Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
  • 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_69a88606aa808190aa0b421b4271f220 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90ab5d1a08190a3325ff203b573fb completed March 5, 2026, 4:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad682d968081909494920f3a7ea3af completed March 8, 2026, 12:14 p.m.
NEDg Description generation batch_69ad69017e448190b337337431c6f797 completed March 8, 2026, 12:18 p.m.
NED2 Entity disambiguation (via description) batch_69ad6966c3108190bf2519f698dd3903 completed March 8, 2026, 12:19 p.m.
Created at: March 4, 2026, 7:29 p.m.