Triple

T6368320
Position Surface form Disambiguated ID Type / Status
Subject Llyn Peninsula E143282 entity
Predicate contains P35 FINISHED
Object Porthdinllaen
Porthdinllaen is a picturesque historic fishing village and natural harbour on the north coast of the Llŷn Peninsula in Gwynedd, Wales, known for its sandy beach, lifeboat station, and car-free seafront.
 E595224 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Porthdinllaen | Statement: [Llyn Peninsula, contains, Porthdinllaen]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Porthdinllaen
Context triple: [Llyn Peninsula, contains, Porthdinllaen]
  • A. Tremadog
    Tremadog is a village in Gwynedd, north-west Wales, known as the birthplace of T. E. Lawrence and for its early 19th-century planned layout.
  • B. Abersoch
    Abersoch is a popular seaside village and holiday resort in Gwynedd, Wales, known for its sandy beaches and water sports on the Llŷn Peninsula.
  • 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. Dolgellau
    Dolgellau is a historic market town in Gwynedd, Wales, known for its stone buildings, former woollen industry, and scenic location near the southern edge of Snowdonia National Park.
  • E. Tywyn
    Tywyn is a coastal town in Gwynedd, Wales, known for its sandy beaches on Cardigan Bay and proximity to the scenic Talyllyn Railway.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Porthdinllaen
Target entity description: Porthdinllaen is a picturesque historic fishing village and natural harbour on the north coast of the Llŷn Peninsula in Gwynedd, Wales, known for its sandy beach, lifeboat station, and car-free seafront.
  • A. Tremadog
    Tremadog is a village in Gwynedd, north-west Wales, known as the birthplace of T. E. Lawrence and for its early 19th-century planned layout.
  • B. Abersoch
    Abersoch is a popular seaside village and holiday resort in Gwynedd, Wales, known for its sandy beaches and water sports on the Llŷn Peninsula.
  • 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. Dolgellau
    Dolgellau is a historic market town in Gwynedd, Wales, known for its stone buildings, former woollen industry, and scenic location near the southern edge of Snowdonia National Park.
  • E. Tywyn
    Tywyn is a coastal town in Gwynedd, Wales, known for its sandy beaches on Cardigan Bay and proximity to the scenic Talyllyn Railway.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Porthdinllaen
Triple: [Llyn Peninsula, contains, Porthdinllaen]
Generated description
Porthdinllaen is a picturesque historic fishing village and natural harbour on the north coast of the Llŷn Peninsula in Gwynedd, Wales, known for its sandy beach, lifeboat station, and car-free seafront.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c008d8c61081908bcaf61510d881ed elicitation completed
NER batch_69c068251ae48190af8201d5f9ad35b6 ner completed
NED1 batch_69c64bab02948190bc64bb0b96a55602 ned_source_triple completed
NED2 batch_69c6505595cc8190b557ec31f070377f ned_description completed
NEDg batch_69c64f8113c881909d1c85d70d884f5d nedg completed
Created at: March 22, 2026, 4:32 p.m.