Triple

T9646479
Position Surface form Disambiguated ID Type / Status
Subject Foster City, California E233207 entity
Predicate schoolDistrict P226 FINISHED
Object San Mateo–Foster City School District E235710 NE FINISHED

How this triple was built (2 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: San Mateo–Foster City School District | Statement: [Foster City, California, schoolDistrict, San Mateo–Foster City School District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Mateo–Foster City School District
Context triple: [Foster City, California, schoolDistrict, San Mateo–Foster City School District]
  • A. San Mateo-Foster City School District chosen
    San Mateo-Foster City School District is a public K–8 school district serving students in the cities of San Mateo and Foster City in California’s San Francisco Bay Area.
  • B. South San Francisco Unified School District
    South San Francisco Unified School District is a public school district in northern San Mateo County, California, serving students in South San Francisco and nearby communities from elementary through high school.
  • C. San Mateo Union High School District
    San Mateo Union High School District is a public high school district serving multiple communities in San Mateo County, California, providing secondary education through several comprehensive and specialized high schools.
  • D. Sunnyvale School District
    Sunnyvale School District is a public school district serving elementary and middle school students in the city of Sunnyvale, California.
  • E. Menlo Park City School District
    Menlo Park City School District is a public school district serving elementary and middle school students in the Menlo Park and Atherton areas of California’s San Francisco Peninsula.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca848b31648190b57aa55da20285be completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9b8122148190bd0af3a04b21e53e completed April 1, 2026, 10:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69d18a00a87081909d1e59aa7192a69c completed April 4, 2026, 10 p.m.
Created at: March 30, 2026, 8:12 p.m.