Triple

T17068888
Position Surface form Disambiguated ID Type / Status
Subject Westinghouse High School, Pittsburgh E414161 entity
Predicate locatedIn P40 FINISHED
Object Homewood neighborhood
The Homewood neighborhood is a predominantly residential area in Pittsburgh, Pennsylvania, known for its historically African American community, cultural institutions, and ongoing revitalization efforts.
 E1247356 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: Homewood neighborhood | Statement: [Westinghouse High School, Pittsburgh, locatedIn, Homewood neighborhood]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Homewood neighborhood
Context triple: [Westinghouse High School, Pittsburgh, locatedIn, Homewood neighborhood]
  • A. Brightwood neighborhood
    Brightwood is a primarily residential neighborhood in the northwestern quadrant of Washington, D.C., known for its quiet streets, diverse community, and mix of rowhouses and single-family homes.
  • B. Crestwood neighborhood
    Crestwood neighborhood is a residential community known for its convenient commuter access and suburban character in proximity to the Crestwood station.
  • C. Oak Hills neighborhood
    Oak Hills neighborhood is a residential community known for its family-friendly environment and proximity to Oak Hills Elementary School.
  • D. Northwood neighborhood
    Northwood neighborhood is a residential area in Northeast Philadelphia known for its tree-lined streets, historic homes, and proximity to Frankford Avenue.
  • E. Hillsdale neighborhood
    The Hillsdale neighborhood is a residential and commercial district in southwest Portland, Oregon, known for its community-focused atmosphere, local shops, and proximity to major institutions on Marquam Hill.
  • 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: Homewood neighborhood
Triple: [Westinghouse High School, Pittsburgh, locatedIn, Homewood neighborhood]
Generated description
The Homewood neighborhood is a predominantly residential area in Pittsburgh, Pennsylvania, known for its historically African American community, cultural institutions, and ongoing revitalization efforts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Homewood neighborhood
Target entity description: The Homewood neighborhood is a predominantly residential area in Pittsburgh, Pennsylvania, known for its historically African American community, cultural institutions, and ongoing revitalization efforts.
  • A. Brightwood neighborhood
    Brightwood is a primarily residential neighborhood in the northwestern quadrant of Washington, D.C., known for its quiet streets, diverse community, and mix of rowhouses and single-family homes.
  • B. Crestwood neighborhood
    Crestwood neighborhood is a residential community known for its convenient commuter access and suburban character in proximity to the Crestwood station.
  • C. Oak Hills neighborhood
    Oak Hills neighborhood is a residential community known for its family-friendly environment and proximity to Oak Hills Elementary School.
  • D. Northwood neighborhood
    Northwood neighborhood is a residential area in Northeast Philadelphia known for its tree-lined streets, historic homes, and proximity to Frankford Avenue.
  • E. Hillsdale neighborhood
    The Hillsdale neighborhood is a residential and commercial district in southwest Portland, Oregon, known for its community-focused atmosphere, local shops, and proximity to major institutions on Marquam Hill.
  • 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_69d886cef44c8190ba56c44b4e863e64 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3dbbeb2a48190a733a4cc829c16de completed April 18, 2026, 7:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01235278d48190bacc7881b9eb1ea1 completed May 11, 2026, 12:31 a.m.
NEDg Description generation batch_6a012425fb808190ad9bcada9429e437 completed May 11, 2026, 12:34 a.m.
NED2 Entity disambiguation (via description) batch_6a01248b53d88190a4ec4fa6cee89bb1 completed May 11, 2026, 12:36 a.m.
Created at: April 10, 2026, 5:34 a.m.