Triple
T507168
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Mateo County, California |
E10525
|
entity |
| Predicate | hasTown |
P847
|
FINISHED |
| Object |
Portola Valley, California
Portola Valley, California is a small, affluent residential town in the San Francisco Bay Area known for its rural character, open space preserves, and scenic foothill setting.
|
E242763
|
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: Portola Valley, California | Statement: [San Mateo County, California, hasTown, Portola Valley, California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portola Valley, California Context triple: [San Mateo County, California, hasTown, Portola Valley, California]
-
A.
El Sobrante, California
El Sobrante, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to Richmond and other East Bay cities.
-
B.
Los Altos
Los Altos is an affluent residential city in California’s San Francisco Bay Area, known for its quiet suburban character and proximity to major Silicon Valley tech hubs.
-
C.
Mill Valley, California
Mill Valley, California is a small, affluent city in Marin County just north of San Francisco, known for its redwood forests, scenic hills, and vibrant arts and outdoor culture.
-
D.
Palo Alto, California
Palo Alto, California is a major Silicon Valley city known for its role as a global technology and innovation hub and as the home of Stanford University.
-
E.
Menlo Park, California
Menlo Park, California is a city in Silicon Valley known as a hub for technology and venture capital, home to major research institutions and tech companies.
- 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: Portola Valley, California Triple: [San Mateo County, California, hasTown, Portola Valley, California]
Generated description
Portola Valley, California is a small, affluent residential town in the San Francisco Bay Area known for its rural character, open space preserves, and scenic foothill setting.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Portola Valley, California Target entity description: Portola Valley, California is a small, affluent residential town in the San Francisco Bay Area known for its rural character, open space preserves, and scenic foothill setting.
-
A.
El Sobrante, California
El Sobrante, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to Richmond and other East Bay cities.
-
B.
Los Altos
Los Altos is an affluent residential city in California’s San Francisco Bay Area, known for its quiet suburban character and proximity to major Silicon Valley tech hubs.
-
C.
Mill Valley, California
Mill Valley, California is a small, affluent city in Marin County just north of San Francisco, known for its redwood forests, scenic hills, and vibrant arts and outdoor culture.
-
D.
Palo Alto, California
Palo Alto, California is a major Silicon Valley city known for its role as a global technology and innovation hub and as the home of Stanford University.
-
E.
Menlo Park, California
Menlo Park, California is a city in Silicon Valley known as a hub for technology and venture capital, home to major research institutions and tech companies.
- 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_69a2e848adf881908e5e04f7af030093 |
completed | Feb. 28, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69a2f14dcd688190ad47a3b31b95b6d4 |
completed | Feb. 28, 2026, 1:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae5d7138f08190ae4055b31bd3cad1 |
completed | March 9, 2026, 5:41 a.m. |
| NEDg | Description generation | batch_69ae5e6f8eb481908d75d2c648a88af4 |
completed | March 9, 2026, 5:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae5edfe80481908c3304c917c9065b |
completed | March 9, 2026, 5:47 a.m. |
Created at: Feb. 28, 2026, 1:12 p.m.