Triple

T4256056
Position Surface form Disambiguated ID Type / Status
Subject Homewood E95976 entity
Predicate hasLandmark P105 FINISHED
Object Homewood Station (Pittsburgh Regional Transit busway station)
Homewood Station is a bus rapid transit stop on Pittsburgh Regional Transit's East Busway serving the Homewood neighborhood of Pittsburgh, Pennsylvania.
 E424720 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 Station (Pittsburgh Regional Transit busway station) | Statement: [Homewood, hasLandmark, Homewood Station (Pittsburgh Regional Transit busway station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Homewood Station (Pittsburgh Regional Transit busway station)
Context triple: [Homewood, hasLandmark, Homewood Station (Pittsburgh Regional Transit busway station)]
  • A. Allegheny Station (Pittsburgh Light Rail)
    Allegheny Station is a Pittsburgh Light Rail stop on the North Shore that serves major nearby destinations including Acrisure Stadium.
  • B. Homewood station
    Homewood station is a commuter rail and Amtrak train station serving the village of Homewood in the south suburbs of Chicago, Illinois.
  • C. Hatboro station
    Hatboro station is a SEPTA Regional Rail stop in Hatboro, Pennsylvania, serving commuters on the Warminster Line to and from central Philadelphia.
  • D. North Carrollton/Frankford Station
    North Carrollton/Frankford Station is a DART light rail station in Carrollton, Texas, serving as a northern terminus of the Green Line and a transit hub for the surrounding suburban area.
  • E. Union Station (Pittsburgh)
    Union Station (Pittsburgh) is a historic Beaux-Arts railroad terminal in downtown Pittsburgh, renowned for its grand rotunda and role as a major early 20th-century transportation hub.
  • 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 Station (Pittsburgh Regional Transit busway station)
Triple: [Homewood, hasLandmark, Homewood Station (Pittsburgh Regional Transit busway station)]
Generated description
Homewood Station is a bus rapid transit stop on Pittsburgh Regional Transit's East Busway serving the Homewood neighborhood of Pittsburgh, Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Homewood Station (Pittsburgh Regional Transit busway station)
Target entity description: Homewood Station is a bus rapid transit stop on Pittsburgh Regional Transit's East Busway serving the Homewood neighborhood of Pittsburgh, Pennsylvania.
  • A. Allegheny Station (Pittsburgh Light Rail)
    Allegheny Station is a Pittsburgh Light Rail stop on the North Shore that serves major nearby destinations including Acrisure Stadium.
  • B. Homewood station
    Homewood station is a commuter rail and Amtrak train station serving the village of Homewood in the south suburbs of Chicago, Illinois.
  • C. Hatboro station
    Hatboro station is a SEPTA Regional Rail stop in Hatboro, Pennsylvania, serving commuters on the Warminster Line to and from central Philadelphia.
  • D. North Carrollton/Frankford Station
    North Carrollton/Frankford Station is a DART light rail station in Carrollton, Texas, serving as a northern terminus of the Green Line and a transit hub for the surrounding suburban area.
  • E. Union Station (Pittsburgh)
    Union Station (Pittsburgh) is a historic Beaux-Arts railroad terminal in downtown Pittsburgh, renowned for its grand rotunda and role as a major early 20th-century transportation hub.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34ec1971c81908f7a72418efa8bcc completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a88a68f081909e5bae5b0414f534 completed March 14, 2026, 6:27 p.m.
NEDg Description generation batch_69b5a94e637881909a20bb1df0cd5768 completed March 14, 2026, 6:30 p.m.
NED2 Entity disambiguation (via description) batch_69b5a9d9b28081909d7dc97b02209318 completed March 14, 2026, 6:32 p.m.
Created at: March 12, 2026, 11:06 p.m.