Triple
T2948844
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Walnut–Locust station |
E79568
|
entity |
| Predicate | hasConnection |
P8776
|
FINISHED |
| Object | PATCO Speedline (via underground concourse) |
E22251
|
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: PATCO Speedline (via underground concourse) | Statement: [Walnut–Locust station, hasConnection, PATCO Speedline (via underground concourse)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PATCO Speedline (via underground concourse) Context triple: [Walnut–Locust station, hasConnection, PATCO Speedline (via underground concourse)]
-
A.
PATCO Speedline
chosen
PATCO Speedline is a rapid transit rail system linking southern New Jersey with Center City Philadelphia, primarily serving commuters across the Delaware River.
-
B.
Center City Philadelphia subway tunnel
The Center City Philadelphia subway tunnel is an underground transit corridor in downtown Philadelphia that carries multiple rail lines, including the PATCO Speedline, through the city’s central business district.
-
C.
Concourse C Station (via AeroTrain system, if applicable)
Concourse C Station is an AeroTrain people-mover stop at Washington Dulles International Airport serving passengers traveling to and from Concourse C.
-
D.
Norristown Transportation Center
Norristown Transportation Center is a major multimodal transit hub in Norristown, Pennsylvania, serving as a key connection point for regional rail, high-speed rail, and bus services in the SEPTA network.
-
E.
Suburban Station (SEPTA)
Suburban Station (SEPTA) is a major underground regional rail hub in Center City Philadelphia that serves as one of SEPTA’s primary commuter rail terminals.
- 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_69ad8b1089588190b74d9e2505e45762 |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad98b6cab88190b4dee7e5ec9347e5 |
completed | March 8, 2026, 3:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b0869732d08190bdb6f6c76411ade1 |
completed | March 10, 2026, 9:01 p.m. |
Created at: March 8, 2026, 2:57 p.m.