Triple

T12918089
Position Surface form Disambiguated ID Type / Status
Subject Maria Louisa Bustill E309041 entity
Predicate motherOf P120 FINISHED
Object Ben Robeson
Ben Robeson was a member of the prominent Robeson–Bustill African American family, related to civil rights figure Paul Robeson through his mother Maria Louisa Bustill.
 E367970 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: Ben Robeson | Statement: [Maria Louisa Bustill, motherOf, Ben Robeson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ben Robeson
Context triple: [Maria Louisa Bustill, motherOf, Ben Robeson]
  • A. Robeson
    Robeson is a surname most famously associated with Paul Robeson, the American singer, actor, and civil rights activist.
  • B. Howard Keel
    Howard Keel was an American actor and baritone singer best known for his leading roles in classic MGM musicals of the 1950s and later for his role on the TV series "Dallas."
  • C. Gordon MacRae
    Gordon MacRae was an American actor and singer best known for his leading roles in classic Hollywood film musicals such as "Oklahoma!" and "Carousel."
  • D. Cliff Hayes
    Cliff Hayes is a film editor best known for his work on the influential Australian action film "Mad Max."
  • E. Bob Merrill
    Bob Merrill was an American songwriter and lyricist best known for his work on Broadway musicals and popular songs in the mid-20th century.
  • 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: Ben Robeson
Triple: [Maria Louisa Bustill, motherOf, Ben Robeson]
Generated description
Ben Robeson was a member of the prominent Robeson–Bustill African American family, related to civil rights figure Paul Robeson through his mother Maria Louisa Bustill.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ben Robeson
Target entity description: Ben Robeson was a member of the prominent Robeson–Bustill African American family, related to civil rights figure Paul Robeson through his mother Maria Louisa Bustill.
  • A. Robeson chosen
    Robeson is a surname most famously associated with Paul Robeson, the American singer, actor, and civil rights activist.
  • B. Howard Keel
    Howard Keel was an American actor and baritone singer best known for his leading roles in classic MGM musicals of the 1950s and later for his role on the TV series "Dallas."
  • C. Gordon MacRae
    Gordon MacRae was an American actor and singer best known for his leading roles in classic Hollywood film musicals such as "Oklahoma!" and "Carousel."
  • D. Cliff Hayes
    Cliff Hayes is a film editor best known for his work on the influential Australian action film "Mad Max."
  • E. Bob Merrill
    Bob Merrill was an American songwriter and lyricist best known for his work on Broadway musicals and popular songs in the mid-20th century.
  • F. None of above.

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_69d7bdf92b588190acdf2a2291ac4590 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d971e6d9fc8190b8a5244b26b5f78a completed April 10, 2026, 9:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6a571a3e48190a32d362adc6eaee2 completed May 3, 2026, 1:31 a.m.
NEDg Description generation batch_69f6a66cd21081909283d70e0f5d06cb completed May 3, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69f6a7792f948190bb0b324bee0cd8ac completed May 3, 2026, 1:40 a.m.
Created at: April 9, 2026, 5:41 p.m.