Triple

T10416133
Position Surface form Disambiguated ID Type / Status
Subject Steel Plaza station E245519 entity
Predicate connectsArea P2564 FINISHED
Object Grant Street area of Downtown Pittsburgh
The Grant Street area of Downtown Pittsburgh is a central business and government district known for its concentration of office towers, courthouses, and civic institutions.
E862261 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: Grant Street area of Downtown Pittsburgh | Statement: [Steel Plaza station, connectsArea, Grant Street area of Downtown Pittsburgh]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grant Street area of Downtown Pittsburgh
Context triple: [Steel Plaza station, connectsArea, Grant Street area of Downtown Pittsburgh]
  • A. Strip District, Pittsburgh
    The Strip District is a historic Pittsburgh neighborhood known for its bustling open-air markets, ethnic food shops, and converted warehouses housing restaurants, nightlife, and specialty retailers.
  • B. Craig Street, Pittsburgh
    Craig Street in Pittsburgh is a notable city street in the Oakland neighborhood, known for its mix of shops, restaurants, and proximity to major universities.
  • C. East End of Pittsburgh
    The East End of Pittsburgh is a large, historically diverse urban area of the city known for its residential neighborhoods, cultural institutions, and commercial districts including places like Oakland, Shadyside, and Squirrel Hill.
  • D. Union Street area
    The Union Street area is a central district in Glasgow known for its busy thoroughfare, shops, bars, and proximity to major transport links.
  • E. Penn Avenue, Pittsburgh
    Penn Avenue in Pittsburgh is a major thoroughfare that runs through several key neighborhoods, including Downtown and the Cultural District, serving as an important commercial and cultural corridor in the city.
  • 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: Grant Street area of Downtown Pittsburgh
Triple: [Steel Plaza station, connectsArea, Grant Street area of Downtown Pittsburgh]
Generated description
The Grant Street area of Downtown Pittsburgh is a central business and government district known for its concentration of office towers, courthouses, and civic institutions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Grant Street area of Downtown Pittsburgh
Target entity description: The Grant Street area of Downtown Pittsburgh is a central business and government district known for its concentration of office towers, courthouses, and civic institutions.
  • A. Strip District, Pittsburgh
    The Strip District is a historic Pittsburgh neighborhood known for its bustling open-air markets, ethnic food shops, and converted warehouses housing restaurants, nightlife, and specialty retailers.
  • B. Craig Street, Pittsburgh
    Craig Street in Pittsburgh is a notable city street in the Oakland neighborhood, known for its mix of shops, restaurants, and proximity to major universities.
  • C. East End of Pittsburgh
    The East End of Pittsburgh is a large, historically diverse urban area of the city known for its residential neighborhoods, cultural institutions, and commercial districts including places like Oakland, Shadyside, and Squirrel Hill.
  • D. Union Street area
    The Union Street area is a central district in Glasgow known for its busy thoroughfare, shops, bars, and proximity to major transport links.
  • E. Penn Avenue, Pittsburgh
    Penn Avenue in Pittsburgh is a major thoroughfare that runs through several key neighborhoods, including Downtown and the Cultural District, serving as an important commercial and cultural corridor in the city.
  • 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_69d381be340c8190b05998703d42d224 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4ea108fec8190819423630888fa2b completed April 7, 2026, 11:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69d7fc0dd480819082edcc49a245ad4f completed April 9, 2026, 7:20 p.m.
NEDg Description generation batch_69d822d6a0188190a7ee6de5aab50486 completed April 9, 2026, 10:06 p.m.
NED2 Entity disambiguation (via description) batch_69d859e40bf88190a6dc8deed3049d31 completed April 10, 2026, 2:01 a.m.
Created at: April 6, 2026, 12:10 p.m.