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.