Triple

T2653937
Position Surface form Disambiguated ID Type / Status
Subject Fontana, California E53963 entity
Predicate servedBySchoolDistrict P226 FINISHED
Object Fontana Unified School District
Fontana Unified School District is a public school district that operates and oversees K–12 schools serving students in the city of Fontana and surrounding areas in California.
 E293652 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: Fontana Unified School District | Statement: [Fontana, California, servedBySchoolDistrict, Fontana Unified School District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Fontana Unified School District
Context triple: [Fontana, California, servedBySchoolDistrict, Fontana Unified School District]
  • A. La Cañada Unified School District
    La Cañada Unified School District is a public school district serving the community of La Cañada Flintridge in Los Angeles County, California, known for its high academic performance and strong college-preparatory programs.
  • B. Chandler Unified School District
    Chandler Unified School District is a public school district serving students in Chandler, Arizona and surrounding communities, known for its large enrollment and strong academic programs.
  • C. Placentia-Yorba Linda Unified School District
    Placentia-Yorba Linda Unified School District is a public school district in northern Orange County, California, serving the communities of Placentia, Yorba Linda, and surrounding areas with K–12 education.
  • D. Yucaipa-Calimesa Joint Unified School District
    Yucaipa-Calimesa Joint Unified School District is a public school district in Southern California that serves students in the neighboring communities of Yucaipa and Calimesa.
  • E. Chaffey Joint Union High School District
    Chaffey Joint Union High School District is a large public high school district serving multiple communities in the Inland Empire region of Southern California.
  • 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: Fontana Unified School District
Triple: [Fontana, California, servedBySchoolDistrict, Fontana Unified School District]
Generated description
Fontana Unified School District is a public school district that operates and oversees K–12 schools serving students in the city of Fontana and surrounding areas in California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Fontana Unified School District
Target entity description: Fontana Unified School District is a public school district that operates and oversees K–12 schools serving students in the city of Fontana and surrounding areas in California.
  • A. La Cañada Unified School District
    La Cañada Unified School District is a public school district serving the community of La Cañada Flintridge in Los Angeles County, California, known for its high academic performance and strong college-preparatory programs.
  • B. Chandler Unified School District
    Chandler Unified School District is a public school district serving students in Chandler, Arizona and surrounding communities, known for its large enrollment and strong academic programs.
  • C. Placentia-Yorba Linda Unified School District
    Placentia-Yorba Linda Unified School District is a public school district in northern Orange County, California, serving the communities of Placentia, Yorba Linda, and surrounding areas with K–12 education.
  • D. Yucaipa-Calimesa Joint Unified School District
    Yucaipa-Calimesa Joint Unified School District is a public school district in Southern California that serves students in the neighboring communities of Yucaipa and Calimesa.
  • E. Chaffey Joint Union High School District
    Chaffey Joint Union High School District is a large public high school district serving multiple communities in the Inland Empire region of Southern California.
  • 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_69ab495e192081909c77b622e8e7e15a completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd932a35881909568839589f12062 completed March 7, 2026, 7:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69afb674ed4c8190a398fccdbd30e9c2 completed March 10, 2026, 6:13 a.m.
NEDg Description generation batch_69afb7c0ac9c819088939e2a20e74c24 completed March 10, 2026, 6:18 a.m.
NED2 Entity disambiguation (via description) batch_69afb84d36488190b49b05f2d5398627 completed March 10, 2026, 6:21 a.m.
Created at: March 6, 2026, 9:53 p.m.