Triple

T11520982
Position Surface form Disambiguated ID Type / Status
Subject Barmouth Bridge E273159 entity
Predicate connects P390 FINISHED
Object Morfa Mawddach
Morfa Mawddach is a small railway halt and locality in Gwynedd, Wales, situated on the south side of the Mawddach Estuary opposite Barmouth.
 E936809 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: Morfa Mawddach | Statement: [Barmouth Bridge, connects, Morfa Mawddach]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Morfa Mawddach
Context triple: [Barmouth Bridge, connects, Morfa Mawddach]
  • A. Cefn Mawr
    Cefn Mawr is a village in Wrexham County Borough, Wales, known for its proximity to the UNESCO-listed Pontcysyllte Aqueduct and its industrial and canal heritage.
  • B. Rhosneigr
    Rhosneigr is a coastal village on the Isle of Anglesey in Wales, known for its sandy beaches, water sports, and scenic seaside character.
  • C. Llwynywermod
    Llwynywermod is a rural Welsh estate that serves as the official residence of the Duke of Cornwall in Wales.
  • D. Penrhyn
    Penrhyn is the largest and one of the most remote atolls in the Cook Islands, known for its expansive lagoon and traditional Polynesian culture.
  • E. Moelwynion
    Moelwynion is a mountain range in Snowdonia, north Wales, known for its rugged peaks, scenic hiking routes, and views over nearby lakes and valleys.
  • 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: Morfa Mawddach
Triple: [Barmouth Bridge, connects, Morfa Mawddach]
Generated description
Morfa Mawddach is a small railway halt and locality in Gwynedd, Wales, situated on the south side of the Mawddach Estuary opposite Barmouth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Morfa Mawddach
Target entity description: Morfa Mawddach is a small railway halt and locality in Gwynedd, Wales, situated on the south side of the Mawddach Estuary opposite Barmouth.
  • A. Cefn Mawr
    Cefn Mawr is a village in Wrexham County Borough, Wales, known for its proximity to the UNESCO-listed Pontcysyllte Aqueduct and its industrial and canal heritage.
  • B. Rhosneigr
    Rhosneigr is a coastal village on the Isle of Anglesey in Wales, known for its sandy beaches, water sports, and scenic seaside character.
  • C. Llwynywermod
    Llwynywermod is a rural Welsh estate that serves as the official residence of the Duke of Cornwall in Wales.
  • D. Penrhyn
    Penrhyn is the largest and one of the most remote atolls in the Cook Islands, known for its expansive lagoon and traditional Polynesian culture.
  • E. Moelwynion
    Moelwynion is a mountain range in Snowdonia, north Wales, known for its rugged peaks, scenic hiking routes, and views over nearby lakes and valleys.
  • 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_69d6aae2c3748190bed2ea50dfb160dc completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d87fd129c88190893b95222480e04a completed April 10, 2026, 4:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ee86853e088190a9c1378aad45fa18 completed April 26, 2026, 9:41 p.m.
NEDg Description generation batch_69ee9cf1cb2481908bc473c87bc42d60 completed April 26, 2026, 11:17 p.m.
NED2 Entity disambiguation (via description) batch_69eecd31894481908dbd55f605c693f9 completed April 27, 2026, 2:42 a.m.
Created at: April 8, 2026, 9:36 p.m.