Triple

T21991562
Position Surface form Disambiguated ID Type / Status
Subject Last Night at Chateau Marmont E543100 entity
Predicate mainCharacter P1183 FINISHED
Object Brooke Alter
Brooke Alter is the protagonist of Lauren Weisberger’s novel "Last Night at Chateau Marmont," a woman whose marriage and personal life are tested when her musician husband suddenly becomes famous.
E1513933 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: Brooke Alter | Statement: [Last Night at Chateau Marmont, mainCharacter, Brooke Alter]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brooke Alter
Context triple: [Last Night at Chateau Marmont, mainCharacter, Brooke Alter]
  • A. Brooke Dalton
    Brooke Dalton is a young woman whose chance overnight encounter with a street musician in New York City drives the romantic drama of the film "Before We Go."
  • B. Brooke Breton
    Brooke Breton is a film producer known for her work on projects such as the psychological thriller "Insomnia" (2002).
  • C. Brooke D'Orsay
    Brooke D'Orsay is a Canadian actress known for her roles in television series such as "Royal Pains," "Two and a Half Men," and numerous Hallmark Channel movies.
  • D. Brooke Mills
    Brooke Mills is an American actress best known for her roles in early 1970s exploitation and cult films.
  • E. Brooke Ashton
    Brooke Ashton is a vain, somewhat dim-witted young actress and the onstage ingénue in Michael Frayn’s farce "Noises Off."
  • 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: Brooke Alter
Triple: [Last Night at Chateau Marmont, mainCharacter, Brooke Alter]
Generated description
Brooke Alter is the protagonist of Lauren Weisberger’s novel "Last Night at Chateau Marmont," a woman whose marriage and personal life are tested when her musician husband suddenly becomes famous.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brooke Alter
Target entity description: Brooke Alter is the protagonist of Lauren Weisberger’s novel "Last Night at Chateau Marmont," a woman whose marriage and personal life are tested when her musician husband suddenly becomes famous.
  • A. Brooke Dalton
    Brooke Dalton is a young woman whose chance overnight encounter with a street musician in New York City drives the romantic drama of the film "Before We Go."
  • B. Brooke Breton
    Brooke Breton is a film producer known for her work on projects such as the psychological thriller "Insomnia" (2002).
  • C. Brooke D'Orsay
    Brooke D'Orsay is a Canadian actress known for her roles in television series such as "Royal Pains," "Two and a Half Men," and numerous Hallmark Channel movies.
  • D. Brooke Mills
    Brooke Mills is an American actress best known for her roles in early 1970s exploitation and cult films.
  • E. Brooke Ashton
    Brooke Ashton is a vain, somewhat dim-witted young actress and the onstage ingénue in Michael Frayn’s farce "Noises Off."
  • 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_69e0c48136b081908831fa907cc02e18 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1270e951081908deda039b47ca84b completed April 28, 2026, 9:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a736e113881908a97f0a379ab4136 completed May 18, 2026, 2:03 a.m.
NEDg Description generation batch_6a0a745e534881909a681b9f2234afa5 completed May 18, 2026, 2:07 a.m.
NED2 Entity disambiguation (via description) batch_6a0a7857e6dc819088b592cdff7d4cf3 completed May 18, 2026, 2:24 a.m.
Created at: April 16, 2026, 8:05 p.m.