Triple

T288282
Position Surface form Disambiguated ID Type / Status
Subject 9/11 Commission Report E5932 entity
Predicate focusesOnLocation P31 FINISHED
Object Shanksville, Pennsylvania
Shanksville, Pennsylvania is a small rural town best known as the crash site of United Airlines Flight 93 during the September 11, 2001 terrorist attacks.
E37255 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: Shanksville, Pennsylvania | Statement: [9/11 Commission Report, focusesOnLocation, Shanksville, Pennsylvania]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shanksville, Pennsylvania
Context triple: [9/11 Commission Report, focusesOnLocation, Shanksville, Pennsylvania]
  • A. Braddock, Pennsylvania
    Braddock, Pennsylvania is a historic industrial town near Pittsburgh best known as the site of Andrew Carnegie’s first steel mill and a key early center of the American steel industry.
  • B. Homestead, Pennsylvania
    Homestead, Pennsylvania is a historic industrial borough near Pittsburgh best known as the site of Andrew Carnegie’s massive steel works and the 1892 Homestead Strike.
  • C. Wilkes-Barre, Pennsylvania, United States
    Wilkes-Barre is a small industrial city in northeastern Pennsylvania known historically for its coal mining heritage and location in the Wyoming Valley along the Susquehanna River.
  • D. Scottdale, Pennsylvania
    Scottdale, Pennsylvania is a small borough in Westmoreland County known historically for its role in the region’s coal and coke industries.
  • E. Pittsburgh, Pennsylvania
    Pittsburgh, Pennsylvania is a major U.S. city in western Pennsylvania known for its historic steel industry, numerous bridges, and strong educational and technology sectors.
  • 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: Shanksville, Pennsylvania
Triple: [9/11 Commission Report, focusesOnLocation, Shanksville, Pennsylvania]
Generated description
Shanksville, Pennsylvania is a small rural town best known as the crash site of United Airlines Flight 93 during the September 11, 2001 terrorist attacks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shanksville, Pennsylvania
Target entity description: Shanksville, Pennsylvania is a small rural town best known as the crash site of United Airlines Flight 93 during the September 11, 2001 terrorist attacks.
  • A. Braddock, Pennsylvania
    Braddock, Pennsylvania is a historic industrial town near Pittsburgh best known as the site of Andrew Carnegie’s first steel mill and a key early center of the American steel industry.
  • B. Homestead, Pennsylvania
    Homestead, Pennsylvania is a historic industrial borough near Pittsburgh best known as the site of Andrew Carnegie’s massive steel works and the 1892 Homestead Strike.
  • C. Wilkes-Barre, Pennsylvania, United States
    Wilkes-Barre is a small industrial city in northeastern Pennsylvania known historically for its coal mining heritage and location in the Wyoming Valley along the Susquehanna River.
  • D. Scottdale, Pennsylvania
    Scottdale, Pennsylvania is a small borough in Westmoreland County known historically for its role in the region’s coal and coke industries.
  • E. Pittsburgh, Pennsylvania
    Pittsburgh, Pennsylvania is a major U.S. city in western Pennsylvania known for its historic steel industry, numerous bridges, and strong educational and technology sectors.
  • 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_69a25946a7ac8190a78871c210213272 completed Feb. 28, 2026, 2:56 a.m.
NER Named-entity recognition batch_69a260d21e5881909f3baba8b8dfff92 completed Feb. 28, 2026, 3:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69a39d08ef048190b0b382f8a0bc6c87 completed March 1, 2026, 1:57 a.m.
NEDg Description generation batch_69a39d8923608190b7bdda99a3534c1c completed March 1, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_69a39dec8b5c8190a42520806bcad8e5 completed March 1, 2026, 2:01 a.m.
Created at: Feb. 28, 2026, 3:02 a.m.