Triple

T13069660
Position Surface form Disambiguated ID Type / Status
Subject Sewickley, Pennsylvania E329422 entity
Predicate transportation P230 FINISHED
Object served by Sewickley Bridge across Ohio River
Sewickley, Pennsylvania is a suburban borough near Pittsburgh known for its historic charm, affluent residential character, and location along the Ohio River.
E1020402 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: served by Sewickley Bridge across Ohio River | Statement: [Sewickley, Pennsylvania, transportation, served by Sewickley Bridge across Ohio River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: served by Sewickley Bridge across Ohio River
Context triple: [Sewickley, Pennsylvania, transportation, served by Sewickley Bridge across Ohio River]
  • A. Interstate 70 bridge over the Monongahela River near Brownsville
    The Interstate 70 bridge over the Monongahela River near Brownsville is a major highway crossing that carries I-70 over the Monongahela River, serving as a key regional transportation link in southwestern Pennsylvania.
  • B. Panhandle Bridge at Pittsburgh
    The Panhandle Bridge at Pittsburgh is a historic railroad bridge over the Monongahela River that once carried major Pennsylvania Railroad and successor passenger trains into downtown Pittsburgh.
  • C. Capon Bridge, West Virginia
    Capon Bridge, West Virginia, is a small town in Hampshire County known for its scenic rural setting in the Appalachian region and its proximity to outdoor recreation along the Cacapon River.
  • D. Susquehanna River bridge at Havre de Grace
    The Susquehanna River bridge at Havre de Grace is a historic railroad crossing over the Susquehanna River in Maryland that played a key role in 19th-century rail travel along the Northeast Corridor.
  • E. Ambridge–Aliquippa Bridge
    The Ambridge–Aliquippa Bridge is a historic steel truss bridge spanning the Ohio River in western Pennsylvania, connecting the communities of Ambridge and Aliquippa.
  • 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: served by Sewickley Bridge across Ohio River
Triple: [Sewickley, Pennsylvania, transportation, served by Sewickley Bridge across Ohio River]
Generated description
Sewickley, Pennsylvania is a suburban borough near Pittsburgh known for its historic charm, affluent residential character, and location along the Ohio River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: served by Sewickley Bridge across Ohio River
Target entity description: Sewickley, Pennsylvania is a suburban borough near Pittsburgh known for its historic charm, affluent residential character, and location along the Ohio River.
  • A. Interstate 70 bridge over the Monongahela River near Brownsville
    The Interstate 70 bridge over the Monongahela River near Brownsville is a major highway crossing that carries I-70 over the Monongahela River, serving as a key regional transportation link in southwestern Pennsylvania.
  • B. Panhandle Bridge at Pittsburgh
    The Panhandle Bridge at Pittsburgh is a historic railroad bridge over the Monongahela River that once carried major Pennsylvania Railroad and successor passenger trains into downtown Pittsburgh.
  • C. Capon Bridge, West Virginia
    Capon Bridge, West Virginia, is a small town in Hampshire County known for its scenic rural setting in the Appalachian region and its proximity to outdoor recreation along the Cacapon River.
  • D. Susquehanna River bridge at Havre de Grace
    The Susquehanna River bridge at Havre de Grace is a historic railroad crossing over the Susquehanna River in Maryland that played a key role in 19th-century rail travel along the Northeast Corridor.
  • E. Ambridge–Aliquippa Bridge
    The Ambridge–Aliquippa Bridge is a historic steel truss bridge spanning the Ohio River in western Pennsylvania, connecting the communities of Ambridge and Aliquippa.
  • 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_69d80771749c81909a6d9197b9504872 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d980ec8ba48190baf52c7823482680 completed April 10, 2026, 10:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6d60510dc81909e0cba8b63a50d9c completed May 3, 2026, 4:58 a.m.
NEDg Description generation batch_69f6dbb4b8848190825102be81ff693a completed May 3, 2026, 5:23 a.m.
NED2 Entity disambiguation (via description) batch_69f6dc705f28819087e5d374f83d3acc completed May 3, 2026, 5:26 a.m.
Created at: April 9, 2026, 9 p.m.