Triple
T503941
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London and North Western Railway |
E10459
|
entity |
| Predicate | servedPort |
P1763
|
FINISHED |
| Object |
Holyhead
Holyhead is a major port town on the island of Anglesey in Wales, known as a key ferry and transport hub linking Britain with Ireland.
|
E67757
|
NE FINISHED |
How this triple was built (5 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: Holyhead | Statement: [London and North Western Railway, servedPort, Holyhead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Holyhead Context triple: [London and North Western Railway, servedPort, Holyhead]
-
A.
Porthmadog
Porthmadog is a coastal town in Gwynedd, Wales, known as a gateway to Snowdonia and for its historic harbour and heritage railways.
-
B.
Bembridge
Bembridge is a coastal village on the eastern tip of the Isle of Wight in England, known for its harbour, beaches, and sailing activities.
-
C.
Barmouth
Barmouth is a seaside town and popular holiday resort on the west coast of Wales, known for its sandy beach and scenic location at the mouth of the Mawddach Estuary.
-
D.
Penzance
Penzance is a historic coastal town and popular tourist destination in Cornwall, England, known as one of the westernmost major settlements in the country.
-
E.
Lowestoft
Lowestoft is a coastal town in Suffolk, England, known as the easternmost settlement in the United Kingdom and a traditional fishing and seaside resort.
- 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: Holyhead Triple: [London and North Western Railway, servedPort, Holyhead]
Generated description
Holyhead is a major port town on the island of Anglesey in Wales, known as a key ferry and transport hub linking Britain with Ireland.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Holyhead Target entity description: Holyhead is a major port town on the island of Anglesey in Wales, known as a key ferry and transport hub linking Britain with Ireland.
-
A.
Porthmadog
Porthmadog is a coastal town in Gwynedd, Wales, known as a gateway to Snowdonia and for its historic harbour and heritage railways.
-
B.
Bembridge
Bembridge is a coastal village on the eastern tip of the Isle of Wight in England, known for its harbour, beaches, and sailing activities.
-
C.
Barmouth
Barmouth is a seaside town and popular holiday resort on the west coast of Wales, known for its sandy beach and scenic location at the mouth of the Mawddach Estuary.
-
D.
Penzance
Penzance is a historic coastal town and popular tourist destination in Cornwall, England, known as one of the westernmost major settlements in the country.
-
E.
Lowestoft
Lowestoft is a coastal town in Suffolk, England, known as the easternmost settlement in the United Kingdom and a traditional fishing and seaside resort.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: servedPort Context triple: [London and North Western Railway, servedPort, Holyhead]
-
A.
portNumber
Indicates the specific communication port assigned to a network connection, service, or endpoint.
-
B.
defaultPort
Indicates that one entity serves as the standard or preconfigured communication port used by another entity unless explicitly overridden.
-
C.
servedByService
Indicates that something is provided, handled, or fulfilled by a particular service.
-
D.
port
chosen
Indicates a relationship where one entity serves as a harbor, access point, or interface through which another entity can enter, exit, or connect.
-
E.
usedOnPort
Indicates that something is applied, connected, or operates specifically on a given port.
- F. None of above.
Provenance (6 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_69a2e848adf881908e5e04f7af030093 |
completed | Feb. 28, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69a2f1357738819085eae6c10fa2fca9 |
completed | Feb. 28, 2026, 1:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a4cc5868d88190bb0b107fb820aafe |
completed | March 1, 2026, 11:31 p.m. |
| NEDg | Description generation | batch_69a4cd16533c8190a9b63c13756e73ec |
completed | March 1, 2026, 11:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4cdc197208190b4b2fe04ca11fa83 |
completed | March 1, 2026, 11:37 p.m. |
| PD | Predicate disambiguation | batch_69a2edfbb7e0819092cf29c2c68fe8fb |
completed | Feb. 28, 2026, 1:30 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.