Triple

T2102648
Position Surface form Disambiguated ID Type / Status
Subject Cambrian Line E37124 entity
Predicate terminus P388 FINISHED
Object Pwllheli
Pwllheli is a coastal market town and popular seaside resort on the Llŷn Peninsula in Gwynedd, northwest Wales.
 E287741 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: Pwllheli | Statement: [Cambrian Line, terminus, Pwllheli]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pwllheli
Context triple: [Cambrian Line, terminus, Pwllheli]
  • A. Porthcawl
    Porthcawl is a seaside town in South Wales known for its sandy beaches, promenade, and popular holiday resorts.
  • B. Porthmadog
    Porthmadog is a coastal town in Gwynedd, Wales, known as a gateway to Snowdonia and for its historic harbour and heritage railways.
  • C. Narberth
    Narberth is a small market town in southwest Wales known for its independent shops, arts scene, and historic castle remains.
  • D. Rhyl
    Rhyl is a seaside town and popular holiday resort on the north coast of Wales, known for its beaches and promenade along the Irish Sea.
  • E. Amlwch
    Amlwch is a small coastal town in northern Anglesey, Wales, historically known for its copper mining and maritime heritage.
  • 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: Pwllheli
Triple: [Cambrian Line, terminus, Pwllheli]
Generated description
Pwllheli is a coastal market town and popular seaside resort on the Llŷn Peninsula in Gwynedd, northwest Wales.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pwllheli
Target entity description: Pwllheli is a coastal market town and popular seaside resort on the Llŷn Peninsula in Gwynedd, northwest Wales.
  • A. Porthcawl
    Porthcawl is a seaside town in South Wales known for its sandy beaches, promenade, and popular holiday resorts.
  • B. Porthmadog
    Porthmadog is a coastal town in Gwynedd, Wales, known as a gateway to Snowdonia and for its historic harbour and heritage railways.
  • C. Narberth
    Narberth is a small market town in southwest Wales known for its independent shops, arts scene, and historic castle remains.
  • D. Rhyl
    Rhyl is a seaside town and popular holiday resort on the north coast of Wales, known for its beaches and promenade along the Irish Sea.
  • E. Amlwch
    Amlwch is a small coastal town in northern Anglesey, Wales, historically known for its copper mining and maritime heritage.
  • 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_69a8861828948190924aa30c08806b3a completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abbabe1e9081908ea66c5406e2f1d9 completed March 7, 2026, 5:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69afa039cf808190a028fe6383971997 completed March 10, 2026, 4:38 a.m.
NEDg Description generation batch_69afa0e62fa08190bf278abfce54708d completed March 10, 2026, 4:41 a.m.
NED2 Entity disambiguation (via description) batch_69afa1c8a7708190bdaefee27d596e49 completed March 10, 2026, 4:44 a.m.
Created at: March 4, 2026, 7:43 p.m.