Triple

T8738236
Position Surface form Disambiguated ID Type / Status
Subject Bennett Miller E207437 entity
Predicate educatedAt P5 FINISHED
Object Mamaroneck High School
Mamaroneck High School is a public secondary school in Mamaroneck, New York, known for its strong academic and arts programs and notable alumni in film, media, and other fields.
 E755761 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: Mamaroneck High School | Statement: [Bennett Miller, educatedAt, Mamaroneck High School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mamaroneck High School
Context triple: [Bennett Miller, educatedAt, Mamaroneck High School]
  • A. White Plains High School
    White Plains High School is a public high school in White Plains, New York, known in part for being the alma mater of Pro Football Hall of Famer Art Monk.
  • B. Scarsdale High School
    Scarsdale High School is a highly regarded public secondary school located in Scarsdale, New York, known for its rigorous academics and notable alumni.
  • C. Bronxville High School
    Bronxville High School is a public secondary school serving students in the affluent suburban village of Bronxville in Westchester County, New York.
  • D. Mamaroneck Union Free School District
    Mamaroneck Union Free School District is a public school district in Westchester County, New York, serving students from the villages of Larchmont and Mamaroneck and surrounding areas.
  • E. Eastchester High School
    Eastchester High School is a public secondary school serving students in the Eastchester Union Free School District in Westchester County, New York.
  • 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: Mamaroneck High School
Triple: [Bennett Miller, educatedAt, Mamaroneck High School]
Generated description
Mamaroneck High School is a public secondary school in Mamaroneck, New York, known for its strong academic and arts programs and notable alumni in film, media, and other fields.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mamaroneck High School
Target entity description: Mamaroneck High School is a public secondary school in Mamaroneck, New York, known for its strong academic and arts programs and notable alumni in film, media, and other fields.
  • A. White Plains High School
    White Plains High School is a public high school in White Plains, New York, known in part for being the alma mater of Pro Football Hall of Famer Art Monk.
  • B. Scarsdale High School
    Scarsdale High School is a highly regarded public secondary school located in Scarsdale, New York, known for its rigorous academics and notable alumni.
  • C. Bronxville High School
    Bronxville High School is a public secondary school serving students in the affluent suburban village of Bronxville in Westchester County, New York.
  • D. Mamaroneck Union Free School District
    Mamaroneck Union Free School District is a public school district in Westchester County, New York, serving students from the villages of Larchmont and Mamaroneck and surrounding areas.
  • E. Eastchester High School
    Eastchester High School is a public secondary school serving students in the Eastchester Union Free School District in Westchester County, New York.
  • 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_69ca835a03a081909d4d4cd01a18c9fb completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d470c8c81909ead395ef704c6ba completed March 31, 2026, 11:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf42c9140081909f9c10560757c860 completed April 3, 2026, 4:32 a.m.
NEDg Description generation batch_69cf43ead588819094089bea94c27207 completed April 3, 2026, 4:36 a.m.
NED2 Entity disambiguation (via description) batch_69cf453fa3e4819082466c59649c2f35 completed April 3, 2026, 4:42 a.m.
Created at: March 30, 2026, 6:38 p.m.