Triple
T6522119
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Romsey railway station |
E151208
|
entity |
| Predicate | routeServed |
P5619
|
FINISHED |
| Object |
Cardiff Central–Portsmouth Harbour
Cardiff Central–Portsmouth Harbour is a cross-country railway service in southern Britain linking Cardiff in South Wales with the naval port city of Portsmouth on England’s south coast.
|
E605999
|
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: Cardiff Central–Portsmouth Harbour | Statement: [Romsey railway station, routeServed, Cardiff Central–Portsmouth Harbour]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cardiff Central–Portsmouth Harbour Context triple: [Romsey railway station, routeServed, Cardiff Central–Portsmouth Harbour]
-
A.
Porthcawl Harbour
Porthcawl Harbour is a historic coastal harbour in the seaside town of Porthcawl, Wales, known for its maritime heritage and role in local fishing and leisure boating.
-
B.
Port of Cardiff
The Port of Cardiff is a major commercial seaport on the south coast of Wales that handles a variety of cargo and supports regional industry and trade.
-
C.
Pembroke Dock
Pembroke Dock is a coastal town in southwest Wales known historically for its naval dockyard and shipbuilding heritage.
-
D.
Port of Swansea
The Port of Swansea is a maritime cargo and former passenger port on the south coast of Wales that serves as a key gateway for trade and industry in the Swansea Bay area.
-
E.
Port of Barry
The Port of Barry is a commercial seaport in South Wales that handles a range of cargoes and supports regional industrial and maritime trade.
- 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: Cardiff Central–Portsmouth Harbour Triple: [Romsey railway station, routeServed, Cardiff Central–Portsmouth Harbour]
Generated description
Cardiff Central–Portsmouth Harbour is a cross-country railway service in southern Britain linking Cardiff in South Wales with the naval port city of Portsmouth on England’s south coast.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cardiff Central–Portsmouth Harbour Target entity description: Cardiff Central–Portsmouth Harbour is a cross-country railway service in southern Britain linking Cardiff in South Wales with the naval port city of Portsmouth on England’s south coast.
-
A.
Porthcawl Harbour
Porthcawl Harbour is a historic coastal harbour in the seaside town of Porthcawl, Wales, known for its maritime heritage and role in local fishing and leisure boating.
-
B.
Port of Cardiff
The Port of Cardiff is a major commercial seaport on the south coast of Wales that handles a variety of cargo and supports regional industry and trade.
-
C.
Pembroke Dock
Pembroke Dock is a coastal town in southwest Wales known historically for its naval dockyard and shipbuilding heritage.
-
D.
Port of Swansea
The Port of Swansea is a maritime cargo and former passenger port on the south coast of Wales that serves as a key gateway for trade and industry in the Swansea Bay area.
-
E.
Port of Barry
The Port of Barry is a commercial seaport in South Wales that handles a range of cargoes and supports regional industrial and maritime trade.
- 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_69c687f522748190b3058405553cdabd |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6ad95c2c88190b800aaaa73f99210 |
completed | March 27, 2026, 4:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6d5204e78819082bf991c2ece09df |
completed | March 27, 2026, 7:06 p.m. |
| NEDg | Description generation | batch_69c6d6aba9688190ada4f921768e314e |
completed | March 27, 2026, 7:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6d830ed6c8190a39126d97a5246d3 |
completed | March 27, 2026, 7:19 p.m. |
Created at: March 27, 2026, 1:45 p.m.