Triple

T1959
Position Surface form Disambiguated ID Type / Status
Subject Belmont, Massachusetts E36 entity
Predicate hasElementarySchool P113 FINISHED
Object Winn Brook School
Winn Brook School is a public elementary school serving young students in the Belmont, Massachusetts community.
E2852 NE FINISHED

How this triple was built (5 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: Winn Brook School | Statement: [Belmont, Massachusetts, hasElementarySchool, Winn Brook School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Winn Brook School
Context triple: [Belmont, Massachusetts, hasElementarySchool, Winn Brook School]
  • A. Harrow School
    Harrow School is a prestigious independent boarding school for boys in London, England, renowned for educating numerous prominent figures in British political and cultural life.
  • B. Belmont High School
    Belmont High School is a public secondary school serving students in the suburban community of Belmont, Massachusetts.
  • C. Chenery Upper Elementary School
    Chenery Upper Elementary School is a public upper-elementary and middle-grade school serving students in the Belmont, Massachusetts school district.
  • D. Everett High School
    Everett High School is the main public secondary school serving students in the city of Everett, Massachusetts.
  • E. Kendal Green
    Kendal Green is a commuter rail station in Weston, Massachusetts, served by the MBTA's Fitchburg Line.
  • 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: Winn Brook School
Triple: [Belmont, Massachusetts, hasElementarySchool, Winn Brook School]
Generated description
Winn Brook School is a public elementary school serving young students in the Belmont, Massachusetts community.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Winn Brook School
Target entity description: Winn Brook School is a public elementary school serving young students in the Belmont, Massachusetts community.
  • A. Harrow School
    Harrow School is a prestigious independent boarding school for boys in London, England, renowned for educating numerous prominent figures in British political and cultural life.
  • B. Belmont High School
    Belmont High School is a public secondary school serving students in the suburban community of Belmont, Massachusetts.
  • C. Chenery Upper Elementary School
    Chenery Upper Elementary School is a public upper-elementary and middle-grade school serving students in the Belmont, Massachusetts school district.
  • D. Everett High School
    Everett High School is the main public secondary school serving students in the city of Everett, Massachusetts.
  • E. Kendal Green
    Kendal Green is a commuter rail station in Weston, Massachusetts, served by the MBTA's Fitchburg Line.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasElementarySchool
Context triple: [Belmont, Massachusetts, hasElementarySchool, Winn Brook School]
  • A. hasSchool chosen
    Indicates that an entity possesses, is associated with, or is served by a particular school.
  • B. schoolDistrict
    Indicates that one entity is a school district that administers, oversees, or serves the other entity (such as a school or geographic area).
  • C. hasStudents
    Indicates that an entity (such as a class, school, or teacher) is associated with one or more students.
  • D. educatedAt
    Indicates that an entity received education or formal training at a specified institution or place of learning.
  • E. educationType
    Indicates the specific category or level of education associated with an entity, such as formal, informal, primary, secondary, or higher education.
  • F. None of above.

Provenance (6 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_69a22cde80848190b62c5f556b4d62ba completed Feb. 27, 2026, 11:46 p.m.
NER Named-entity recognition batch_69a2346846608190b6b40d31f1dbd685 completed Feb. 28, 2026, 12:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69a24e51246c819098f53258d869ecde completed Feb. 28, 2026, 2:09 a.m.
NEDg Description generation batch_69a250b213c881909381abc66f5ebe68 completed Feb. 28, 2026, 2:19 a.m.
NED2 Entity disambiguation (via description) batch_69a2515b915c8190b122de0025bd954f completed Feb. 28, 2026, 2:22 a.m.
PD Predicate disambiguation batch_69a233c396ec8190986608d07fb251d4 completed Feb. 28, 2026, 12:16 a.m.
Created at: Feb. 27, 2026, 11:48 p.m.