Triple
T4865686
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City of San Pablo |
E108763
|
entity |
| Predicate | hasMajorInstitution |
P315
|
FINISHED |
| Object |
Contra Costa College
Contra Costa College is a public community college serving students in the West Contra Costa County region of California.
|
E474641
|
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 College | Statement: [City of San Pablo, hasMajorInstitution, Contra Costa College]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Contra Costa College Context triple: [City of San Pablo, hasMajorInstitution, Contra Costa College]
-
A.
Chaffey College
Chaffey College is a public community college serving the Inland Empire region of Southern California with a range of academic, vocational, and transfer programs.
-
B.
Skyline College
Skyline College is a public community college located in San Bruno, California, serving students in the northern San Mateo County region with associate degrees, transfer programs, and career education.
-
C.
Foothill College
Foothill College is a public community college in Los Altos Hills, California, known for its strong transfer programs, modern campus, and wide range of academic and vocational offerings.
-
D.
Ohlone College
Ohlone College is a public community college in Fremont, California, offering a range of academic, vocational, and transfer programs.
-
E.
Monterey Peninsula College
Monterey Peninsula College is a public community college serving students in the Monterey Bay area of California with a range of academic, vocational, and transfer programs.
- 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 College Triple: [City of San Pablo, hasMajorInstitution, Contra Costa College]
Generated description
Contra Costa College is a public community college serving students in the West Contra Costa County region of California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Contra Costa College Target entity description: Contra Costa College is a public community college serving students in the West Contra Costa County region of California.
-
A.
Chaffey College
Chaffey College is a public community college serving the Inland Empire region of Southern California with a range of academic, vocational, and transfer programs.
-
B.
Skyline College
Skyline College is a public community college located in San Bruno, California, serving students in the northern San Mateo County region with associate degrees, transfer programs, and career education.
-
C.
Foothill College
Foothill College is a public community college in Los Altos Hills, California, known for its strong transfer programs, modern campus, and wide range of academic and vocational offerings.
-
D.
Ohlone College
Ohlone College is a public community college in Fremont, California, offering a range of academic, vocational, and transfer programs.
-
E.
Monterey Peninsula College
Monterey Peninsula College is a public community college serving students in the Monterey Bay area of California with a range of academic, vocational, and transfer programs.
- 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_69bd440b965081908b0557721cae6338 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6d7861e88190ad172632eb5507c7 |
completed | March 20, 2026, 3:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be5d0008288190b516fa0bc7458564 |
completed | March 21, 2026, 8:55 a.m. |
| NEDg | Description generation | batch_69be6012b0808190b9380b4ea7550681 |
completed | March 21, 2026, 9:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be608860dc81908e7268791b1b6614 |
completed | March 21, 2026, 9:10 a.m. |
Created at: March 20, 2026, 1:26 p.m.