Triple
T1147951
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PHX Sky Train |
E23609
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | 44th Street/Washington station |
E139019
|
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: 44th Street/Washington station | Statement: [PHX Sky Train, hasStation, 44th Street/Washington station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 44th Street/Washington station Context triple: [PHX Sky Train, hasStation, 44th Street/Washington station]
-
A.
33rd Street station
33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
-
B.
44th Street/Washington Valley Metro Rail station
chosen
44th Street/Washington Valley Metro Rail station is a light rail transit stop in Phoenix, Arizona that serves as a key transfer point for riders connecting to Phoenix Sky Harbor International Airport and surrounding areas.
-
C.
37th Street station
37th Street station is a Philadelphia trolley stop on SEPTA’s Subway–Surface Lines serving the University City area near the University of Pennsylvania.
-
D.
15th Street station
15th Street station is a major underground transit hub in Center City Philadelphia that connects SEPTA’s subway–surface trolleys with the Market–Frankford Line and nearby regional rail services.
-
E.
4th and King station
4th and King station is a major San Francisco Caltrain terminal and transit hub located near the city's South of Market district.
- 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_69a493f0d32c8190ac74bad3c87f2641 |
completed | March 1, 2026, 7:30 p.m. |
| NER | Named-entity recognition | batch_69a4bc7041248190893e4c655dbd0604 |
completed | March 1, 2026, 10:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac8a03f6a0819082cd0e0ea74bb5da |
completed | March 7, 2026, 8:26 p.m. |
Created at: March 1, 2026, 7:44 p.m.