Triple

T18312375
Position Surface form Disambiguated ID Type / Status
Subject Mare Nostrum E438658 entity
Predicate hasCastMember P2308 FINISHED
Object Frederick Kerr
Frederick Kerr was a British character actor of the early 20th century, known for his distinguished stage career and memorable supporting roles in films such as "Frankenstein" (1931).
 E1318025 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: Frederick Kerr | Statement: [Mare Nostrum, hasCastMember, Frederick Kerr]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frederick Kerr
Context triple: [Mare Nostrum, hasCastMember, Frederick Kerr]
  • A. John Fraser
    John Fraser was a Scottish actor known for his roles in British cinema and television from the 1950s onward.
  • B. Robert Hepburn
    Robert Hepburn was the brother of acclaimed American actress Katharine Hepburn and a member of the prominent Hepburn family.
  • C. Lord Macmillan
    Lord Macmillan was a British Conservative politician and lawyer who served in senior government roles, including as a minister during the Second World War.
  • D. James Sutherland
    James Sutherland is a Canadian artist best known for his public art installations, including prominent works integrated into Toronto’s subway system.
  • E. John Malcolm Fraser
    John Malcolm Fraser was an Australian politician who served as the 22nd Prime Minister of Australia from 1975 to 1983, leading the Liberal Party.
  • 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: Frederick Kerr
Triple: [Mare Nostrum, hasCastMember, Frederick Kerr]
Generated description
Frederick Kerr was a British character actor of the early 20th century, known for his distinguished stage career and memorable supporting roles in films such as "Frankenstein" (1931).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Frederick Kerr
Target entity description: Frederick Kerr was a British character actor of the early 20th century, known for his distinguished stage career and memorable supporting roles in films such as "Frankenstein" (1931).
  • A. John Fraser
    John Fraser was a Scottish actor known for his roles in British cinema and television from the 1950s onward.
  • B. Robert Hepburn
    Robert Hepburn was the brother of acclaimed American actress Katharine Hepburn and a member of the prominent Hepburn family.
  • C. Lord Macmillan
    Lord Macmillan was a British Conservative politician and lawyer who served in senior government roles, including as a minister during the Second World War.
  • D. James Sutherland
    James Sutherland is a Canadian artist best known for his public art installations, including prominent works integrated into Toronto’s subway system.
  • E. John Malcolm Fraser
    John Malcolm Fraser was an Australian politician who served as the 22nd Prime Minister of Australia from 1975 to 1983, leading the Liberal Party.
  • 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_69d8b916a2d081909e249e4902f6aad9 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e5021a96b48190976273be3ff3e5c6 completed April 19, 2026, 4:26 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03c4bf498c8190ba7ba700ab643c9a completed May 13, 2026, 12:24 a.m.
NEDg Description generation batch_6a03c592f7d0819082d600901da2c2f6 completed May 13, 2026, 12:28 a.m.
NED2 Entity disambiguation (via description) batch_6a03c63ec8c48190bad47d423ab2cfe7 completed May 13, 2026, 12:30 a.m.
Created at: April 10, 2026, 10:36 a.m.