Triple
T13298246
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Market Street |
E316740
|
entity |
| Predicate | hasNearbyStation |
P5648
|
FINISHED |
| Object | 15th Street station (SEPTA) |
E1025424
|
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: 15th Street station (SEPTA) | Statement: [East Market Street, hasNearbyStation, 15th Street station (SEPTA)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 15th Street station (SEPTA) Context triple: [East Market Street, hasNearbyStation, 15th Street station (SEPTA)]
-
A.
13th Street station (SEPTA)
13th Street station (SEPTA) is an underground rapid transit station in Center City Philadelphia serving the Market–Frankford Line and connecting to multiple SEPTA services.
-
B.
15th Street station (Market–Frankford Line)
chosen
15th Street station (Market–Frankford Line) is a major underground rapid transit stop in Center City Philadelphia that connects the Market–Frankford Line with other SEPTA services near City Hall.
-
C.
SEPTA 34th Street Station (Market–Frankford Line)
SEPTA 34th Street Station (Market–Frankford Line) is an elevated rapid transit station in West Philadelphia serving the Market–Frankford Line, providing access to nearby University City institutions and surrounding neighborhoods.
-
D.
Jefferson Station (SEPTA)
Jefferson Station (SEPTA) is a major underground regional rail hub in Center City Philadelphia that connects multiple commuter lines and provides direct access to nearby downtown destinations.
-
E.
SEPTA Highland station
SEPTA Highland station is a commuter rail stop on SEPTA's Chestnut Hill West Line serving the Highland neighborhood of Philadelphia, Pennsylvania.
- 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_69d806b40ab4819094adf6c374f4811a |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d990a2f2708190a8f2aa7e7c0b92d2 |
completed | April 11, 2026, 12:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7266832a881909403c4d3cbe1edec |
completed | May 3, 2026, 10:41 a.m. |
Created at: April 9, 2026, 9:28 p.m.