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.