Triple

T15246593
Position Surface form Disambiguated ID Type / Status
Subject North Shore (Pittsburgh) E364397 entity
Predicate connectedBy P37 FINISHED
Object Fort Duquesne Bridge
The Fort Duquesne Bridge is a major steel arch bridge in Pittsburgh, Pennsylvania, carrying vehicular traffic over the Allegheny River between downtown and the North Shore.
E1194694 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: Fort Duquesne Bridge | Statement: [North Shore (Pittsburgh), connectedBy, Fort Duquesne Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fort Duquesne Bridge
Context triple: [North Shore (Pittsburgh), connectedBy, Fort Duquesne Bridge]
  • A. Kittanning Citizens Bridge
    Kittanning Citizens Bridge is a historic vehicular bridge spanning the Allegheny River at Kittanning, Pennsylvania, serving as a key local transportation link.
  • B. Sewickley Bridge
    Sewickley Bridge is a major steel truss bridge spanning the Ohio River in Pennsylvania, connecting the borough of Sewickley to communities on the opposite shore.
  • C. Charleroi–Monessen Bridge
    The Charleroi–Monessen Bridge is a steel truss bridge spanning the Monongahela River in southwestern Pennsylvania, connecting the towns of Charleroi and Monessen.
  • D. Fort Pitt Bridge
    The Fort Pitt Bridge is a prominent steel double-deck arch bridge in Pittsburgh, Pennsylvania, carrying traffic from the Fort Pitt Tunnel over the Monongahela River into the city’s downtown.
  • E. Brandywine Bridge
    Brandywine Bridge is a key crossing over the Brandywine River in J.R.R. Tolkien’s Middle-earth, marking an important eastern gateway to the Shire.
  • 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: Fort Duquesne Bridge
Triple: [North Shore (Pittsburgh), connectedBy, Fort Duquesne Bridge]
Generated description
The Fort Duquesne Bridge is a major steel arch bridge in Pittsburgh, Pennsylvania, carrying vehicular traffic over the Allegheny River between downtown and the North Shore.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fort Duquesne Bridge
Target entity description: The Fort Duquesne Bridge is a major steel arch bridge in Pittsburgh, Pennsylvania, carrying vehicular traffic over the Allegheny River between downtown and the North Shore.
  • A. Kittanning Citizens Bridge
    Kittanning Citizens Bridge is a historic vehicular bridge spanning the Allegheny River at Kittanning, Pennsylvania, serving as a key local transportation link.
  • B. Sewickley Bridge
    Sewickley Bridge is a major steel truss bridge spanning the Ohio River in Pennsylvania, connecting the borough of Sewickley to communities on the opposite shore.
  • C. Charleroi–Monessen Bridge
    The Charleroi–Monessen Bridge is a steel truss bridge spanning the Monongahela River in southwestern Pennsylvania, connecting the towns of Charleroi and Monessen.
  • D. Fort Pitt Bridge
    The Fort Pitt Bridge is a prominent steel double-deck arch bridge in Pittsburgh, Pennsylvania, carrying traffic from the Fort Pitt Tunnel over the Monongahela River into the city’s downtown.
  • E. Brandywine Bridge
    Brandywine Bridge is a key crossing over the Brandywine River in J.R.R. Tolkien’s Middle-earth, marking an important eastern gateway to the Shire.
  • 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_69d85a0dde7481908fc64d1e82d5d20d completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e007f4f9d48190b96a7e0c6993cd69 completed April 15, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffeb7921208190bbf4e1a01c6ec5ee completed May 10, 2026, 2:20 a.m.
NEDg Description generation batch_69ffec5cc1808190ae622027804b43f2 completed May 10, 2026, 2:24 a.m.
NED2 Entity disambiguation (via description) batch_69ffed56235c8190b2075cce605ecf03 completed May 10, 2026, 2:28 a.m.
Created at: April 10, 2026, 3:13 a.m.