Triple

T3805289
Position Surface form Disambiguated ID Type / Status
Subject Mercer Island School District E92990 entity
Predicate operates P24 FINISHED
Object Islander Middle School
Islander Middle School is a public middle school serving students on Mercer Island in Washington State.
 E390157 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: Islander Middle School | Statement: [Mercer Island School District, operates, Islander Middle School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Islander Middle School
Context triple: [Mercer Island School District, operates, Islander Middle School]
  • A. Washington Island School
    Washington Island School is a small public K–12 school serving the local community on Washington Island in Wisconsin.
  • B. Lloyd Harbor School
    Lloyd Harbor School is a public elementary school serving students in the affluent residential community of Lloyd Harbor on Long Island, New York.
  • C. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • D. Issaquah High School
    Issaquah High School is a public secondary school serving students in the city of Issaquah in Washington State.
  • E. Watertown Middle School
    Watertown Middle School is a public middle school serving students in grades 6–8 in the city of Watertown, Massachusetts.
  • 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: Islander Middle School
Triple: [Mercer Island School District, operates, Islander Middle School]
Generated description
Islander Middle School is a public middle school serving students on Mercer Island in Washington State.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Islander Middle School
Target entity description: Islander Middle School is a public middle school serving students on Mercer Island in Washington State.
  • A. Washington Island School
    Washington Island School is a small public K–12 school serving the local community on Washington Island in Wisconsin.
  • B. Lloyd Harbor School
    Lloyd Harbor School is a public elementary school serving students in the affluent residential community of Lloyd Harbor on Long Island, New York.
  • C. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • D. Issaquah High School
    Issaquah High School is a public secondary school serving students in the city of Issaquah in Washington State.
  • E. Watertown Middle School
    Watertown Middle School is a public middle school serving students in grades 6–8 in the city of Watertown, Massachusetts.
  • 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_69aed96a60088190ab1df8390fffc935 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aee7bd95e881908649ce512f7470b0 completed March 9, 2026, 3:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4fb2a5af481908d69e1a88eb80d84 completed March 14, 2026, 6:07 a.m.
NEDg Description generation batch_69b4fc1d144881908affcdae84a3c395 completed March 14, 2026, 6:11 a.m.
NED2 Entity disambiguation (via description) batch_69b4fc942b588190985b191376289258 completed March 14, 2026, 6:13 a.m.
Created at: March 9, 2026, 3:16 p.m.