Triple

T5687109
Position Surface form Disambiguated ID Type / Status
Subject Palo Alto Unified School District E125339 entity
Predicate hasMiddleSchool P113 FINISHED
Object Ellen Fletcher Middle School
Ellen Fletcher Middle School is a public middle school in Palo Alto, California, serving grades 6–8 as part of the Palo Alto Unified School District.
 E543768 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: Ellen Fletcher Middle School | Statement: [Palo Alto Unified School District, hasMiddleSchool, Ellen Fletcher Middle School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ellen Fletcher Middle School
Context triple: [Palo Alto Unified School District, hasMiddleSchool, Ellen Fletcher Middle School]
  • A. Mary Ellen Henderson Middle School
    Mary Ellen Henderson Middle School is a public middle school serving students in the independent city of Falls Church, Virginia.
  • B. Galvin Middle School
    Galvin Middle School is a public middle school serving students in the town of Wakefield, Massachusetts.
  • C. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • D. Elwood Middle School
    Elwood Middle School is a public middle school in the Elwood Union Free School District in New York, serving students in the intermediate grades before high school.
  • E. John W. Wynn Middle School
    John W. Wynn Middle School is a public middle school serving students in the town of Tewksbury, 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: Ellen Fletcher Middle School
Triple: [Palo Alto Unified School District, hasMiddleSchool, Ellen Fletcher Middle School]
Generated description
Ellen Fletcher Middle School is a public middle school in Palo Alto, California, serving grades 6–8 as part of the Palo Alto Unified School District.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ellen Fletcher Middle School
Target entity description: Ellen Fletcher Middle School is a public middle school in Palo Alto, California, serving grades 6–8 as part of the Palo Alto Unified School District.
  • A. Mary Ellen Henderson Middle School
    Mary Ellen Henderson Middle School is a public middle school serving students in the independent city of Falls Church, Virginia.
  • B. Galvin Middle School
    Galvin Middle School is a public middle school serving students in the town of Wakefield, Massachusetts.
  • C. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • D. Elwood Middle School
    Elwood Middle School is a public middle school in the Elwood Union Free School District in New York, serving students in the intermediate grades before high school.
  • E. John W. Wynn Middle School
    John W. Wynn Middle School is a public middle school serving students in the town of Tewksbury, 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_69c0082a884c8190a79001bae658941f completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c023bbfb988190bb61c7d183660d5d completed March 22, 2026, 5:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07dd1758c8190ad92f250e5927c0b completed March 22, 2026, 11:40 p.m.
NEDg Description generation batch_69c08c8fc45c8190acca1193d4de5d2a completed March 23, 2026, 12:42 a.m.
NED2 Entity disambiguation (via description) batch_69c08d08d76c8190b63f42b48f97749c completed March 23, 2026, 12:44 a.m.
Created at: March 22, 2026, 3:44 p.m.