Triple
T5536135
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Route 59 |
E145165
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Castor Avenue and Bells Corner
Castor Avenue and Bells Corner is a notable intersection and transit hub in Northeast Philadelphia that serves as a key endpoint for local bus services.
|
E531915
|
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: Castor Avenue and Bells Corner | Statement: [SEPTA Route 59, terminus, Castor Avenue and Bells Corner]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castor Avenue and Bells Corner Context triple: [SEPTA Route 59, terminus, Castor Avenue and Bells Corner]
-
A.
Coxwell Avenue
Coxwell Avenue is a significant north–south arterial street in Toronto, Ontario, running through the former borough of East York and connecting residential neighborhoods with major city routes.
-
B.
Wentworth Avenue
Wentworth Avenue is a major north–south street on Chicago’s South Side that runs through neighborhoods such as Bridgeport and Chinatown and serves as an access route to public transit and nearby landmarks.
-
C.
Pottinger Street
Pottinger Street is a historic, steeply stepped street in Hong Kong’s Central District, known for its stone slab pavement and traditional market stalls.
-
D.
Islington Avenue
Islington Avenue is a major north–south arterial road in the Greater Toronto Area, running through several communities including parts of Woodbridge in Vaughan, Ontario.
-
E.
Mallett Street
Mallett Street is a University of Sydney satellite campus area in inner-city Sydney that hosts various research, teaching, and administrative facilities.
- 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: Castor Avenue and Bells Corner Triple: [SEPTA Route 59, terminus, Castor Avenue and Bells Corner]
Generated description
Castor Avenue and Bells Corner is a notable intersection and transit hub in Northeast Philadelphia that serves as a key endpoint for local bus services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castor Avenue and Bells Corner Target entity description: Castor Avenue and Bells Corner is a notable intersection and transit hub in Northeast Philadelphia that serves as a key endpoint for local bus services.
-
A.
Coxwell Avenue
Coxwell Avenue is a significant north–south arterial street in Toronto, Ontario, running through the former borough of East York and connecting residential neighborhoods with major city routes.
-
B.
Wentworth Avenue
Wentworth Avenue is a major north–south street on Chicago’s South Side that runs through neighborhoods such as Bridgeport and Chinatown and serves as an access route to public transit and nearby landmarks.
-
C.
Pottinger Street
Pottinger Street is a historic, steeply stepped street in Hong Kong’s Central District, known for its stone slab pavement and traditional market stalls.
-
D.
Islington Avenue
Islington Avenue is a major north–south arterial road in the Greater Toronto Area, running through several communities including parts of Woodbridge in Vaughan, Ontario.
-
E.
Mallett Street
Mallett Street is a University of Sydney satellite campus area in inner-city Sydney that hosts various research, teaching, and administrative facilities.
- 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_69c008f9955881909bfa8348b56b4739 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c01fb07e748190bea74bbde2d7b8ba |
completed | March 22, 2026, 4:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c02814359c8190b868811f22aa568c |
completed | March 22, 2026, 5:34 p.m. |
| NEDg | Description generation | batch_69c04441145481909fb7bd26dab129bd |
completed | March 22, 2026, 7:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c044a919ec81909469793af9f837ea |
completed | March 22, 2026, 7:36 p.m. |
Created at: March 22, 2026, 3:34 p.m.