Triple

T21095733
Position Surface form Disambiguated ID Type / Status
Subject Waterloo Road E519760 entity
Predicate hasMainCharacter P1183 FINISHED
Object Rachel Mason
Rachel Mason is a central character in the British television drama "Waterloo Road," serving as a headteacher known for her strong leadership and complex personal storylines.
E1467225 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: Rachel Mason | Statement: [Waterloo Road, hasMainCharacter, Rachel Mason]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rachel Mason
Context triple: [Waterloo Road, hasMainCharacter, Rachel Mason]
  • A. Rachel Matheson
    Rachel Matheson is a central character in the post-apocalyptic television series "Revolution," known for her pivotal role in the mystery behind the global blackout.
  • B. Rebecca Mason
    Rebecca Mason is the mother of Ben Mason, known primarily in relation to him.
  • C. Bridget Mason
    Bridget Mason is a woman known primarily as the daughter of Sir Joseph Mason.
  • D. Bridget Mason
    Bridget "Biddy" Mason was a formerly enslaved African American woman who became a prominent nurse, landowner, and philanthropist in 19th-century Los Angeles.
  • E. Taylor Mason
    Taylor Mason is a groundbreaking non-binary financial prodigy and quantitative analyst in the TV series "Billions," known for their brilliant, hyper-rational approach to high-stakes investing.
  • 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: Rachel Mason
Triple: [Waterloo Road, hasMainCharacter, Rachel Mason]
Generated description
Rachel Mason is a central character in the British television drama "Waterloo Road," serving as a headteacher known for her strong leadership and complex personal storylines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rachel Mason
Target entity description: Rachel Mason is a central character in the British television drama "Waterloo Road," serving as a headteacher known for her strong leadership and complex personal storylines.
  • A. Rachel Matheson
    Rachel Matheson is a central character in the post-apocalyptic television series "Revolution," known for her pivotal role in the mystery behind the global blackout.
  • B. Rebecca Mason
    Rebecca Mason is the mother of Ben Mason, known primarily in relation to him.
  • C. Bridget Mason
    Bridget Mason is a woman known primarily as the daughter of Sir Joseph Mason.
  • D. Bridget Mason
    Bridget "Biddy" Mason was a formerly enslaved African American woman who became a prominent nurse, landowner, and philanthropist in 19th-century Los Angeles.
  • E. Taylor Mason
    Taylor Mason is a groundbreaking non-binary financial prodigy and quantitative analyst in the TV series "Billions," known for their brilliant, hyper-rational approach to high-stakes investing.
  • 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_69e0b508d8dc81909be940dafe36c8f7 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e71b5845f88190a16f3df157f0906c completed April 21, 2026, 6:38 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0965db4c948190bbee6032b2a2c72c completed May 17, 2026, 6:53 a.m.
NEDg Description generation batch_6a0966879f08819096d6e9e7abe902c5 completed May 17, 2026, 6:56 a.m.
NED2 Entity disambiguation (via description) batch_6a09670fc80c81909cbce03b5e071428 completed May 17, 2026, 6:58 a.m.
Created at: April 16, 2026, 2:52 p.m.