Triple

T20151859
Position Surface form Disambiguated ID Type / Status
Subject County Borough of Neath Port Talbot E491451 entity
Predicate containsLandform P940 FINISHED
Object Mynydd Marchywel
Mynydd Marchywel is a hill in South Wales known for its upland landscapes, forestry, and views over the surrounding Neath Port Talbot area.
E1416168 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: Mynydd Marchywel | Statement: [County Borough of Neath Port Talbot, containsLandform, Mynydd Marchywel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mynydd Marchywel
Context triple: [County Borough of Neath Port Talbot, containsLandform, Mynydd Marchywel]
  • A. Mynydd Mawr
    Mynydd Mawr is a prominent mountain in Snowdonia, Wales, known for its distinctive profile and panoramic views over the surrounding valleys and lakes.
  • B. Mynydd Twr
    Mynydd Twr is the Welsh name for Holyhead Mountain, the prominent hill overlooking the town of Holyhead on the island of Anglesey in northwest Wales.
  • C. Mynydd Moel
    Mynydd Moel is a prominent subsidiary peak on the Cadair Idris massif in Snowdonia, Wales, known for its rugged slopes and expansive views.
  • D. Mynydd Carningli
    Mynydd Carningli is a prominent hill in Pembrokeshire, Wales, known for its Iron Age hillfort remains and panoramic views over the surrounding coastline and countryside.
  • E. Caerphilly Mountain
    Caerphilly Mountain is a prominent hill in South Wales known for its scenic views, walking trails, and proximity to the town of Caerphilly.
  • 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: Mynydd Marchywel
Triple: [County Borough of Neath Port Talbot, containsLandform, Mynydd Marchywel]
Generated description
Mynydd Marchywel is a hill in South Wales known for its upland landscapes, forestry, and views over the surrounding Neath Port Talbot area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mynydd Marchywel
Target entity description: Mynydd Marchywel is a hill in South Wales known for its upland landscapes, forestry, and views over the surrounding Neath Port Talbot area.
  • A. Mynydd Mawr
    Mynydd Mawr is a prominent mountain in Snowdonia, Wales, known for its distinctive profile and panoramic views over the surrounding valleys and lakes.
  • B. Mynydd Twr
    Mynydd Twr is the Welsh name for Holyhead Mountain, the prominent hill overlooking the town of Holyhead on the island of Anglesey in northwest Wales.
  • C. Mynydd Moel
    Mynydd Moel is a prominent subsidiary peak on the Cadair Idris massif in Snowdonia, Wales, known for its rugged slopes and expansive views.
  • D. Mynydd Carningli
    Mynydd Carningli is a prominent hill in Pembrokeshire, Wales, known for its Iron Age hillfort remains and panoramic views over the surrounding coastline and countryside.
  • E. Caerphilly Mountain
    Caerphilly Mountain is a prominent hill in South Wales known for its scenic views, walking trails, and proximity to the town of Caerphilly.
  • 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_69da6265f8f0819080b29c752a574088 completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e667dc34e081908e42e4c1bde26170 completed April 20, 2026, 5:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a083c6e753c81908fd85cbb524762c0 completed May 16, 2026, 9:44 a.m.
NEDg Description generation batch_6a083d20eb908190b82d668beed3789b completed May 16, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_6a083e49d5988190b41e8ce5bcebeca5 completed May 16, 2026, 9:52 a.m.
Created at: April 11, 2026, 11:33 p.m.