Triple
T17443626
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Homewood Station (Pittsburgh Regional Transit busway station) |
E424720
|
entity |
| Predicate | isOnCorridor |
P1018
|
FINISHED |
| Object | East Busway |
—
|
NE NERFINISHED |
How this triple was built (2 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: East Busway | Statement: [Homewood Station (Pittsburgh Regional Transit busway station), isOnCorridor, East Busway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Busway Context triple: [Homewood Station (Pittsburgh Regional Transit busway station), isOnCorridor, East Busway]
-
A.
East Busway
chosen
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.
-
B.
West Busway
West Busway is a dedicated bus rapid transit corridor serving the western suburbs of Pittsburgh, Pennsylvania.
-
C.
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.
-
D.
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.
-
E.
Transit Road
Transit Road is a major north–south arterial route in Western New York that serves as a key commercial corridor through the Buffalo–Niagara region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d889db0ba481908402409af3b37917 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e44ff927ec8190995798f569e913ba |
completed | April 19, 2026, 3:46 a.m. |
Created at: April 10, 2026, 5:47 a.m.