Triple
T18228434
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lafayette School District |
E436478
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object |
Contra Costa County public school system
The Contra Costa County public school system is the network of publicly funded K–12 school districts serving students throughout Contra Costa County, California.
|
E1313115
|
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: Contra Costa County public school system | Statement: [Lafayette School District, isPartOf, Contra Costa County public school system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Contra Costa County public school system Context triple: [Lafayette School District, isPartOf, Contra Costa County public school system]
-
A.
West Contra Costa Unified School District
West Contra Costa Unified School District is a public school district serving multiple communities in western Contra Costa County in the 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 Francisco Unified School District
San Francisco Unified School District is the public school district serving the city and county of San Francisco, California, overseeing a diverse network of elementary, middle, and high schools.
-
D.
Alameda Unified School District
Alameda Unified School District is a public school district serving the city of Alameda, California, overseeing multiple elementary, middle, and high schools.
-
E.
San Mateo-Foster City School District
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.
- 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: Contra Costa County public school system Triple: [Lafayette School District, isPartOf, Contra Costa County public school system]
Generated description
The Contra Costa County public school system is the network of publicly funded K–12 school districts serving students throughout Contra Costa County, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Contra Costa County public school system Target entity description: The Contra Costa County public school system is the network of publicly funded K–12 school districts serving students throughout Contra Costa County, California.
-
A.
West Contra Costa Unified School District
West Contra Costa Unified School District is a public school district serving multiple communities in western Contra Costa County in the 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 Francisco Unified School District
San Francisco Unified School District is the public school district serving the city and county of San Francisco, California, overseeing a diverse network of elementary, middle, and high schools.
-
D.
Alameda Unified School District
Alameda Unified School District is a public school district serving the city of Alameda, California, overseeing multiple elementary, middle, and high schools.
-
E.
San Mateo-Foster City School District
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.
- 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_69d8b9103a8081908bbb0836fef10efd |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4f4b0ed5c819096f4fd3a8debc1a4 |
completed | April 19, 2026, 3:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a039f215b40819092a6e6de1546625c |
completed | May 12, 2026, 9:44 p.m. |
| NEDg | Description generation | batch_6a039f8aa3ac8190baa85cbad12233fb |
completed | May 12, 2026, 9:45 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03a0a4ef148190b6c69f72f019964a |
completed | May 12, 2026, 9:50 p.m. |
Created at: April 10, 2026, 10:33 a.m.