Triple
T4763095
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Porth |
E105743
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object |
Porth railway station
Porth railway station is a local train station in Porth, Rhondda Cynon Taf, Wales, providing passenger rail services on the Rhondda Line.
|
E467005
|
NE FINISHED |
How this triple was built (4 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: Porth railway station | Statement: [Porth, servedBy, Porth railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Porth railway station Context triple: [Porth, servedBy, Porth railway station]
-
A.
Pembroke railway station
Pembroke railway station is a small railway stop in Pembroke, Wales, providing passenger rail services on the West Wales Line.
-
B.
Holyhead railway station
Holyhead railway station is a major transport hub on the island of Anglesey in Wales, serving as the primary rail link for ferry passengers traveling between Great Britain and Ireland.
-
C.
Padstow railway station
Padstow railway station is a suburban passenger rail station in Sydney, Australia, serving the local community on the city’s metropolitan train network.
-
D.
Pembroke Dock railway station
Pembroke Dock railway station is a railway terminus in Pembroke Dock, Pembrokeshire, Wales, serving as the main rail connection for the town and surrounding area.
-
E.
Milford Haven railway station
Milford Haven railway station is the western terminus of the West Wales Line in Pembrokeshire, Wales, serving the town of Milford Haven with regional rail services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Porth railway station Triple: [Porth, servedBy, Porth railway station]
Generated description
Porth railway station is a local train station in Porth, Rhondda Cynon Taf, Wales, providing passenger rail services on the Rhondda Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Porth railway station Target entity description: Porth railway station is a local train station in Porth, Rhondda Cynon Taf, Wales, providing passenger rail services on the Rhondda Line.
-
A.
Pembroke railway station
Pembroke railway station is a small railway stop in Pembroke, Wales, providing passenger rail services on the West Wales Line.
-
B.
Holyhead railway station
Holyhead railway station is a major transport hub on the island of Anglesey in Wales, serving as the primary rail link for ferry passengers traveling between Great Britain and Ireland.
-
C.
Padstow railway station
Padstow railway station is a suburban passenger rail station in Sydney, Australia, serving the local community on the city’s metropolitan train network.
-
D.
Pembroke Dock railway station
Pembroke Dock railway station is a railway terminus in Pembroke Dock, Pembrokeshire, Wales, serving as the main rail connection for the town and surrounding area.
-
E.
Milford Haven railway station
Milford Haven railway station is the western terminus of the West Wales Line in Pembrokeshire, Wales, serving the town of Milford Haven with regional rail services.
- F. None of above. chosen
Provenance (5 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_69bd43f14cac819081c7c69803648211 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6530f0648190b76db9964471cfeb |
completed | March 20, 2026, 3:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be3a81c9dc8190b9e7f399ac1de268 |
completed | March 21, 2026, 6:28 a.m. |
| NEDg | Description generation | batch_69be3b4791008190ba3f3f6e7698146f |
completed | March 21, 2026, 6:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be3bbe432081909bf134e1be799b58 |
completed | March 21, 2026, 6:33 a.m. |
Created at: March 20, 2026, 1:20 p.m.