Triple

T12420390
Position Surface form Disambiguated ID Type / Status
Subject Sybil Thorndike E296751 entity
Predicate parentOf P120 FINISHED
Object Mary Casson
Mary Casson was a British actress and theatre director, known for her stage work and for being part of a prominent theatrical family.
 E983028 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: Mary Casson | Statement: [Sybil Thorndike, parentOf, Mary Casson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mary Casson
Context triple: [Sybil Thorndike, parentOf, Mary Casson]
  • A. Carrie Southworth
    Carrie Southworth is an American actress and model best known for her role as Dr. Claire Simpson on the soap opera "General Hospital: Night Shift."
  • B. Helen Marden
    Helen Marden is an American artist known for her vibrant, intuitive paintings and mixed-media works, and for her long association with the contemporary art world alongside her late husband, painter Brice Marden.
  • C. Mary Whiting Jones
    Mary Whiting Jones was the wife of Abner Nash, an early American lawyer and politician who served as Governor of North Carolina during the Revolutionary era.
  • D. Hortense Powdermaker
    Hortense Powdermaker was an American anthropologist and ethnographer known for her pioneering fieldwork on race relations, media, and modern industrial societies.
  • E. Suzanne de Passe
    Suzanne de Passe is an American television, film, and music producer known for her influential work at Motown Productions and for developing and producing numerous successful projects spotlighting Black talent and stories.
  • 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: Mary Casson
Triple: [Sybil Thorndike, parentOf, Mary Casson]
Generated description
Mary Casson was a British actress and theatre director, known for her stage work and for being part of a prominent theatrical family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mary Casson
Target entity description: Mary Casson was a British actress and theatre director, known for her stage work and for being part of a prominent theatrical family.
  • A. Carrie Southworth
    Carrie Southworth is an American actress and model best known for her role as Dr. Claire Simpson on the soap opera "General Hospital: Night Shift."
  • B. Helen Marden
    Helen Marden is an American artist known for her vibrant, intuitive paintings and mixed-media works, and for her long association with the contemporary art world alongside her late husband, painter Brice Marden.
  • C. Mary Whiting Jones
    Mary Whiting Jones was the wife of Abner Nash, an early American lawyer and politician who served as Governor of North Carolina during the Revolutionary era.
  • D. Hortense Powdermaker
    Hortense Powdermaker was an American anthropologist and ethnographer known for her pioneering fieldwork on race relations, media, and modern industrial societies.
  • E. Suzanne de Passe
    Suzanne de Passe is an American television, film, and music producer known for her influential work at Motown Productions and for developing and producing numerous successful projects spotlighting Black talent and stories.
  • 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_69d6ada0640c81908c061d7fb3d47786 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d6efd748190a5d9396a343e41e1 completed April 10, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f63f0265fc81909a6288d11b78c2f9 completed May 2, 2026, 6:14 p.m.
NEDg Description generation batch_69f6403711bc8190b214d4b06792a538 completed May 2, 2026, 6:19 p.m.
NED2 Entity disambiguation (via description) batch_69f640f543c08190b95b16a8909eebf8 completed May 2, 2026, 6:22 p.m.
Created at: April 8, 2026, 9:55 p.m.