Triple

T7746765
Position Surface form Disambiguated ID Type / Status
Subject Meredith Grey E175650 entity
Predicate father P120 FINISHED
Object Thatcher Grey
Thatcher Grey is a recurring character on the television series "Grey's Anatomy," known as Meredith Grey's estranged and emotionally distant father whose struggles with alcoholism and illness deeply affect her life.
 E686106 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: Thatcher Grey | Statement: [Meredith Grey, father, Thatcher Grey]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Thatcher Grey
Context triple: [Meredith Grey, father, Thatcher Grey]
  • A. Nancy Grey
    Nancy Grey is a fictional character from the film "Red Dog," contributing to the story’s emotional depth and relationships surrounding the legendary kelpie.
  • B. Alice Draper
    Alice Draper was the wife of Australian-born American comedian and film actor Clyde Cook.
  • C. Amanda Thatcher
    Amanda Thatcher is the daughter of British businessman Mark Thatcher and the granddaughter of former UK Prime Minister Margaret Thatcher.
  • D. Rita Taggart
    Rita Taggart is an American actress known for her character roles in film and television since the 1970s.
  • E. Mrs. Blair
    Mrs. Blair is a minor character in the play "Inherit the Wind," representing one of the townspeople caught up in the controversy over the teaching of evolution.
  • 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: Thatcher Grey
Triple: [Meredith Grey, father, Thatcher Grey]
Generated description
Thatcher Grey is a recurring character on the television series "Grey's Anatomy," known as Meredith Grey's estranged and emotionally distant father whose struggles with alcoholism and illness deeply affect her life.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Thatcher Grey
Target entity description: Thatcher Grey is a recurring character on the television series "Grey's Anatomy," known as Meredith Grey's estranged and emotionally distant father whose struggles with alcoholism and illness deeply affect her life.
  • A. Nancy Grey
    Nancy Grey is a fictional character from the film "Red Dog," contributing to the story’s emotional depth and relationships surrounding the legendary kelpie.
  • B. Alice Draper
    Alice Draper was the wife of Australian-born American comedian and film actor Clyde Cook.
  • C. Amanda Thatcher
    Amanda Thatcher is the daughter of British businessman Mark Thatcher and the granddaughter of former UK Prime Minister Margaret Thatcher.
  • D. Rita Taggart
    Rita Taggart is an American actress known for her character roles in film and television since the 1970s.
  • E. Mrs. Blair
    Mrs. Blair is a minor character in the play "Inherit the Wind," representing one of the townspeople caught up in the controversy over the teaching of evolution.
  • 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_69c69960b3588190a53aa590d31d9544 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7038caa64819084f61b42a73c2d8b completed March 27, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8be50ac4881909b537f513bed2edd completed March 29, 2026, 5:53 a.m.
NEDg Description generation batch_69c8bf9e93bc8190a4764967c06de4af completed March 29, 2026, 5:58 a.m.
NED2 Entity disambiguation (via description) batch_69c8c01bf3f08190a0071eff2c412e6e completed March 29, 2026, 6:01 a.m.
Created at: March 27, 2026, 4:08 p.m.