Triple
T16315276
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pennsylvania trolley gauge |
E396156
|
entity |
| Predicate | usedOn |
P2367
|
FINISHED |
| Object | SEPTA Route 36 trolley |
E90168
|
NE FINISHED |
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: SEPTA Route 36 trolley | Statement: [Pennsylvania trolley gauge, usedOn, SEPTA Route 36 trolley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SEPTA Route 36 trolley Context triple: [Pennsylvania trolley gauge, usedOn, SEPTA Route 36 trolley]
-
A.
SEPTA Route 36
chosen
SEPTA Route 36 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and Southwest Philadelphia.
-
B.
SEPTA Route 15 trolley
The SEPTA Route 15 trolley is a historic Philadelphia streetcar line running along Girard Avenue, known for using restored PCC trolleys to provide local transit service.
-
C.
SEPTA Route 101 trolley
The SEPTA Route 101 trolley is a suburban light rail line in the Philadelphia area that runs between the 69th Street Transportation Center and Media, Pennsylvania.
-
D.
SEPTA Route 34
SEPTA Route 34 is a trolley line in Philadelphia that operates as part of the SEPTA Subway–Surface system, running between Center City and West Philadelphia neighborhoods.
-
E.
SEPTA Route 66
SEPTA Route 66 is a Philadelphia public transit line operating as a trackless trolley route along Frankford Avenue in Northeast Philadelphia.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d87f255b788190a400eba031dd85d8 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e288de57cc81908cec93309347c385 |
completed | April 17, 2026, 7:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00457324948190b803b715cea8b86d |
completed | May 10, 2026, 8:44 a.m. |
Created at: April 10, 2026, 5:06 a.m.