Triple
T16285401
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Narberth, Pennsylvania |
E395376
|
entity |
| Predicate | hasRailStation |
P726
|
FINISHED |
| Object | Narberth station |
E633566
|
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: Narberth station | Statement: [Narberth, Pennsylvania, hasRailStation, Narberth station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Narberth station Context triple: [Narberth, Pennsylvania, hasRailStation, Narberth station]
-
A.
Narberth railway station
chosen
Narberth railway station is a small rural stop on the West Wales Line in Pembrokeshire, Wales, serving the town of Narberth with regional rail services.
-
B.
Haverfordwest railway station
Haverfordwest railway station is a key passenger rail stop serving the town of Haverfordwest in Pembrokeshire, Wales.
-
C.
Carmarthen railway station
Carmarthen railway station is a key rail hub in west Wales serving the town of Carmarthen with regional and intercity connections.
-
D.
Barmouth railway station
Barmouth railway station is a coastal train station in Gwynedd, Wales, providing passenger rail services to the seaside town of Barmouth on the Cambrian Coast Line.
-
E.
Tywyn Wharf railway station
Tywyn Wharf railway station is the main station and visitor hub of the historic narrow-gauge Talyllyn Railway in Gwynedd, Wales.
- 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_69d87f22c7248190a54c949738441e2e |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e24913a55081909a9a5a7a7f4806cc |
completed | April 17, 2026, 2:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0017c8f51c8190b73cdf2834eda57f |
completed | May 10, 2026, 5:29 a.m. |
Created at: April 10, 2026, 5:05 a.m.