Triple
T13790462
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cefn-y-Bedd railway station |
E331380
|
entity |
| Predicate | originalOperator |
P179
|
FINISHED |
| Object | Wrexham, Mold and Connah's Quay Railway |
E1057731
|
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: Wrexham, Mold and Connah's Quay Railway | Statement: [Cefn-y-Bedd railway station, originalOperator, Wrexham, Mold and Connah's Quay Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wrexham, Mold and Connah's Quay Railway Context triple: [Cefn-y-Bedd railway station, originalOperator, Wrexham, Mold and Connah's Quay Railway]
-
A.
Wrexham, Mold and Connah's Quay Railway
chosen
The Wrexham, Mold and Connah's Quay Railway was a former railway company in northeast Wales that operated lines connecting industrial towns such as Wrexham, Mold, and Connah's Quay during the late 19th and early 20th centuries.
-
B.
Maesteg Line
The Maesteg Line is a commuter rail route in South Wales connecting Maesteg with larger hubs such as Cardiff via Bridgend.
-
C.
Anglesey Central Railway
Anglesey Central Railway was a former railway line on the island of Anglesey in Wales that connected several inland towns and facilitated local transport and industry.
-
D.
Ebbw Vale line
The Ebbw Vale line is a railway route in South Wales that connects Ebbw Vale with larger towns and cities, providing both commuter and regional passenger services.
-
E.
North Wales and Liverpool Railway
The North Wales and Liverpool Railway was a 19th-century British railway company that operated routes linking North Wales with the port city of Liverpool.
- 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_69d81c58feb08190a77bca8bf7d6d20f |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de024af32c8190a9bd1278e09564ba |
completed | April 14, 2026, 9 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7b07f5cf48190b59827efb5918a95 |
completed | May 3, 2026, 8:30 p.m. |
Created at: April 9, 2026, 10:11 p.m.