Triple

T10396423
Position Surface form Disambiguated ID Type / Status
Subject Broadchurch E245032 entity
Predicate starring P1507 FINISHED
Object Andrew Buchan
Andrew Buchan is a British actor best known for his role as Mark Latimer in the acclaimed crime drama series "Broadchurch."
E874738 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: Andrew Buchan | Statement: [Broadchurch, starring, Andrew Buchan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Andrew Buchan
Context triple: [Broadchurch, starring, Andrew Buchan]
  • A. Walter John Buchanan
    Walter John Buchanan was the birth name of Jack Buchanan, a prominent Scottish musical theatre and film actor, singer, producer, and director active in the early to mid-20th century.
  • B. Andrew Craigie
    Andrew Craigie was an 18th-century American apothecary and the first Apothecary General of the U.S. Army during the Revolutionary War.
  • C. Alexander McDougall
    Alexander McDougall was a Scottish-born American merchant, political leader, and Revolutionary War officer who became a prominent patriot voice in New York before and during the American Revolution.
  • D. Richard Macdonald
    Richard Macdonald was a British production designer and art director known for his distinctive visual work on films including the 1991 movie "The Addams Family."
  • E. Duncan Campbell
    Duncan Campbell is a British journalist and writer best known for his investigative reporting and his long-term marriage to actress Julie Christie.
  • 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: Andrew Buchan
Triple: [Broadchurch, starring, Andrew Buchan]
Generated description
Andrew Buchan is a British actor best known for his role as Mark Latimer in the acclaimed crime drama series "Broadchurch."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Andrew Buchan
Target entity description: Andrew Buchan is a British actor best known for his role as Mark Latimer in the acclaimed crime drama series "Broadchurch."
  • A. Walter John Buchanan
    Walter John Buchanan was the birth name of Jack Buchanan, a prominent Scottish musical theatre and film actor, singer, producer, and director active in the early to mid-20th century.
  • B. Andrew Craigie
    Andrew Craigie was an 18th-century American apothecary and the first Apothecary General of the U.S. Army during the Revolutionary War.
  • C. Alexander McDougall
    Alexander McDougall was a Scottish-born American merchant, political leader, and Revolutionary War officer who became a prominent patriot voice in New York before and during the American Revolution.
  • D. Richard Macdonald
    Richard Macdonald was a British production designer and art director known for his distinctive visual work on films including the 1991 movie "The Addams Family."
  • E. Duncan Campbell
    Duncan Campbell is a British journalist and writer best known for his investigative reporting and his long-term marriage to actress Julie Christie.
  • 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_69d381b5116081908d85227bab6d3c0c completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e9cf79348190975d6c1791e3b621 completed April 7, 2026, 11:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69d95e4aef148190be58486605f85f77 completed April 10, 2026, 8:32 p.m.
NEDg Description generation batch_69d95f508b6481909405f0404246c69e completed April 10, 2026, 8:36 p.m.
NED2 Entity disambiguation (via description) batch_69d9600a29808190af583d2fd696ec6a completed April 10, 2026, 8:39 p.m.
Created at: April 6, 2026, 12:06 p.m.