Triple

T1975259
Position Surface form Disambiguated ID Type / Status
Subject Anglesey E42894 entity
Predicate hasHistoricSite P1098 FINISHED
Object Bryn Celli Ddu
Bryn Celli Ddu is a Neolithic passage tomb and ceremonial monument on the island of Anglesey in Wales, noted for its prehistoric burial chamber and alignment with the summer solstice sunrise.
E222610 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: Bryn Celli Ddu | Statement: [Anglesey, hasHistoricSite, Bryn Celli Ddu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bryn Celli Ddu
Context triple: [Anglesey, hasHistoricSite, Bryn Celli Ddu]
  • A. Cladh Hallan
    Cladh Hallan is a Bronze Age archaeological site on the island of South Uist in Scotland, best known for its unique burials containing deliberately mummified human remains.
  • B. Pwllmeyric
    Pwllmeyric is a small village and suburb on the outskirts of Chepstow in Monmouthshire, Wales.
  • C. Carreg Cennen Castle
    Carreg Cennen Castle is a dramatic medieval hilltop fortress in southwest Wales, renowned for its striking clifftop setting and extensive ruins.
  • D. Bargoed
    Bargoed is a former coal mining town in the Rhymney Valley of south Wales that developed rapidly during the industrial era.
  • E. Harlech
    Harlech is a historic coastal town in northwest Wales, best known for its dramatic medieval castle overlooking Cardigan Bay.
  • 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: Bryn Celli Ddu
Triple: [Anglesey, hasHistoricSite, Bryn Celli Ddu]
Generated description
Bryn Celli Ddu is a Neolithic passage tomb and ceremonial monument on the island of Anglesey in Wales, noted for its prehistoric burial chamber and alignment with the summer solstice sunrise.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bryn Celli Ddu
Target entity description: Bryn Celli Ddu is a Neolithic passage tomb and ceremonial monument on the island of Anglesey in Wales, noted for its prehistoric burial chamber and alignment with the summer solstice sunrise.
  • A. Cladh Hallan
    Cladh Hallan is a Bronze Age archaeological site on the island of South Uist in Scotland, best known for its unique burials containing deliberately mummified human remains.
  • B. Pwllmeyric
    Pwllmeyric is a small village and suburb on the outskirts of Chepstow in Monmouthshire, Wales.
  • C. Carreg Cennen Castle
    Carreg Cennen Castle is a dramatic medieval hilltop fortress in southwest Wales, renowned for its striking clifftop setting and extensive ruins.
  • D. Bargoed
    Bargoed is a former coal mining town in the Rhymney Valley of south Wales that developed rapidly during the industrial era.
  • E. Harlech
    Harlech is a historic coastal town in northwest Wales, best known for its dramatic medieval castle overlooking Cardigan Bay.
  • 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_69a8871289048190b00b0d7744b7b2b1 completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb3f835108190b0709ccf3a487a96 completed March 7, 2026, 5:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae03256a6c81909885fc3618c9c009 completed March 8, 2026, 11:15 p.m.
NEDg Description generation batch_69ae04128e048190a6a36e528586445a completed March 8, 2026, 11:19 p.m.
NED2 Entity disambiguation (via description) batch_69ae049b7b1c81908bae4acd269ce36e completed March 8, 2026, 11:22 p.m.
Created at: March 4, 2026, 7:36 p.m.