Triple
T2626477
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Dwyryd |
E59128
|
entity |
| Predicate | hasNearbyTransportHub |
P2413
|
FINISHED |
| Object | Porthmadog Harbour |
E57826
|
NE FINISHED |
How this triple was built (3 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: Porthmadog Harbour | Statement: [River Dwyryd, hasNearbyTransportHub, Porthmadog Harbour]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Porthmadog Harbour Context triple: [River Dwyryd, hasNearbyTransportHub, Porthmadog Harbour]
-
A.
Porthmadog
chosen
Porthmadog is a coastal town in Gwynedd, Wales, known as a gateway to Snowdonia and for its historic harbour and heritage railways.
-
B.
Caernarfon Bay
Caernarfon Bay is a broad inlet of the Irish Sea on the northwest coast of Wales, known for its scenic coastline and proximity to the Llŷn Peninsula and Anglesey.
-
C.
Milford Haven
Milford Haven is a coastal town and deep-water port in Pembrokeshire, Wales, known for its large natural harbour and role in the UK energy industry.
-
D.
Carmarthen Bay
Carmarthen Bay is a broad inlet of the Bristol Channel on the south coast of Wales, known for its sandy beaches, estuaries, and important wildlife habitats.
-
E.
Portlligat Bay
Portlligat Bay is a small, sheltered coastal inlet on Spain’s Costa Brava, best known for its association with surrealist painter Salvador Dalí, whose house-museum overlooks its waters.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasNearbyTransportHub Context triple: [River Dwyryd, hasNearbyTransportHub, Porthmadog Harbour]
-
A.
hasPublicTransportStop
Indicates that a location or area contains or is served by a public transport stop, such as a bus, tram, or train stop.
-
B.
hasNearbyTramStop
Indicates that a location has a tram stop situated within a short walking distance or close proximity.
-
C.
hasNearbyRailwayStation
Indicates that a railway station is located within a short or convenient distance from the referenced entity.
-
D.
hasPublicTransportConnection
Indicates that there is an available public transportation link or service connecting the related entities.
-
E.
hasTransportHub
chosen
Indicates that a location contains or serves as a central facility where multiple transport routes or modes connect for passenger or cargo movement.
- F. None of above.
Provenance (4 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_69ab4ac558388190962492cd2e1b0ce6 |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abdb0e7b888190bfa5d2e33f00ec0f |
completed | March 7, 2026, 8 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afa04cf4e08190938687bfeb0ae353 |
completed | March 10, 2026, 4:38 a.m. |
| PD | Predicate disambiguation | batch_69abd810d7f481908e81c305772c4c14 |
completed | March 7, 2026, 7:47 a.m. |
Created at: March 6, 2026, 9:50 p.m.