Triple
T10416074
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh Regional Transit |
E245518
|
entity |
| Predicate | hasNetwork |
P2637
|
FINISHED |
| Object |
West Busway
West Busway is a dedicated bus rapid transit corridor serving the western suburbs of Pittsburgh, Pennsylvania.
|
E864909
|
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: West Busway | Statement: [Pittsburgh Regional Transit, hasNetwork, West Busway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Busway Context triple: [Pittsburgh Regional Transit, hasNetwork, West Busway]
-
A.
South Busway
South Busway is a dedicated bus rapid transit corridor in Pittsburgh, Pennsylvania, providing faster, limited-stop service between the city's southern neighborhoods and downtown.
-
B.
East Busway
East Busway is a dedicated bus rapid transit corridor in Pittsburgh that provides fast, high-capacity commuter service between the city and its eastern suburbs.
-
C.
McCormick Place Busway
McCormick Place Busway is a dedicated roadway in Chicago used primarily for buses and authorized vehicles to provide efficient access to the McCormick Place convention center area.
-
D.
Croton Expressway
The Croton Expressway is a highway in New York State that runs through the Hudson Valley, providing regional connectivity near the New Croton Reservoir.
-
E.
E.C. Row Expressway
The E.C. Row Expressway is a major east–west freeway in Windsor, Ontario, serving as a primary urban arterial route across 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: West Busway Triple: [Pittsburgh Regional Transit, hasNetwork, West Busway]
Generated description
West Busway is a dedicated bus rapid transit corridor serving the western suburbs of Pittsburgh, Pennsylvania.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: West Busway Target entity description: West Busway is a dedicated bus rapid transit corridor serving the western suburbs of Pittsburgh, Pennsylvania.
-
A.
South Busway
South Busway is a dedicated bus rapid transit corridor in Pittsburgh, Pennsylvania, providing faster, limited-stop service between the city's southern neighborhoods and downtown.
-
B.
East Busway
East Busway is a dedicated bus rapid transit corridor in Pittsburgh that provides fast, high-capacity commuter service between the city and its eastern suburbs.
-
C.
McCormick Place Busway
McCormick Place Busway is a dedicated roadway in Chicago used primarily for buses and authorized vehicles to provide efficient access to the McCormick Place convention center area.
-
D.
Croton Expressway
The Croton Expressway is a highway in New York State that runs through the Hudson Valley, providing regional connectivity near the New Croton Reservoir.
-
E.
E.C. Row Expressway
The E.C. Row Expressway is a major east–west freeway in Windsor, Ontario, serving as a primary urban arterial route across 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_69d89f8a5b00819080c303bb0fc82f5a |
completed | April 10, 2026, 6:58 a.m. |
| NEDg | Description generation | batch_69d8a1656b348190ba932d03402d6a4d |
completed | April 10, 2026, 7:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d8a2b82bb48190899f37a967fef444 |
completed | April 10, 2026, 7:11 a.m. |
Created at: April 6, 2026, 12:10 p.m.