Triple

T13147852
Position Surface form Disambiguated ID Type / Status
Subject The Last Days on Mars E312385 entity
Predicate castMember P1668 FINISHED
Object Tom Cullen
Tom Cullen is a British actor known for his roles in film and television, including prominent appearances in series like "Downton Abbey" and "Knightfall."
 E1031460 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: Tom Cullen | Statement: [The Last Days on Mars, castMember, Tom Cullen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tom Cullen
Context triple: [The Last Days on Mars, castMember, Tom Cullen]
  • A. Tom Cullen
    Tom Cullen is a gentle, intellectually disabled yet perceptive survivor from Stephen King’s post-apocalyptic novel "The Stand," known for his childlike innocence and crucial role in the struggle between good and evil.
  • B. Tom Cullen
    Tom Cullen is a co-founder of Sonos, the company known for pioneering wireless multi-room home audio systems.
  • C. John Cullen
    John Cullen is a former professional ice hockey goaltender best known for his standout collegiate career with the Boston University Terriers and subsequent play in the NHL.
  • D. John Cullen
    John Cullen is a former NHL center known for his high-scoring play in the late 1980s and early 1990s, particularly with the Pittsburgh Penguins.
  • E. David Cullen
    David Cullen is a British musical arranger and orchestrator known for his extensive work on major West End and Broadway productions, often collaborating with composer Andrew Lloyd Webber.
  • 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: Tom Cullen
Triple: [The Last Days on Mars, castMember, Tom Cullen]
Generated description
Tom Cullen is a British actor known for his roles in film and television, including prominent appearances in series like "Downton Abbey" and "Knightfall."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tom Cullen
Target entity description: Tom Cullen is a British actor known for his roles in film and television, including prominent appearances in series like "Downton Abbey" and "Knightfall."
  • A. Tom Cullen
    Tom Cullen is a co-founder of Sonos, the company known for pioneering wireless multi-room home audio systems.
  • B. Tom Cullen
    Tom Cullen is a gentle, intellectually disabled yet perceptive survivor from Stephen King’s post-apocalyptic novel "The Stand," known for his childlike innocence and crucial role in the struggle between good and evil.
  • C. John Cullen
    John Cullen is a former professional ice hockey goaltender best known for his standout collegiate career with the Boston University Terriers and subsequent play in the NHL.
  • D. John Cullen
    John Cullen is a former NHL center known for his high-scoring play in the late 1980s and early 1990s, particularly with the Pittsburgh Penguins.
  • E. David Cullen
    David Cullen is a British musical arranger and orchestrator known for his extensive work on major West End and Broadway productions, often collaborating with composer Andrew Lloyd Webber.
  • 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_69d806aabde48190899e13e41659cae5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98bd0f5b08190ab700c5de1c8e138 completed April 10, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f70a2894848190b5853127ef04932c completed May 3, 2026, 8:41 a.m.
NEDg Description generation batch_69f70aec0e4481909f6ea77136f2e970 completed May 3, 2026, 8:44 a.m.
NED2 Entity disambiguation (via description) batch_69f70bcb8b60819087afe37a3919d26b completed May 3, 2026, 8:48 a.m.
Created at: April 9, 2026, 9:10 p.m.