Triple
T7583626
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Key System Transit Lines |
E179551
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
Piedmont, California
Piedmont, California is a small, affluent residential city entirely surrounded by Oakland in the San Francisco Bay Area.
|
E675245
|
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: Piedmont, California | Statement: [Key System Transit Lines, serves, Piedmont, California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Piedmont, California Context triple: [Key System Transit Lines, serves, Piedmont, California]
-
A.
Pittsburg, California
Pittsburg, California is an industrial and residential city in the San Francisco Bay Area known for its waterfront location on the Sacramento–San Joaquin River Delta and its long history tied to manufacturing and shipping.
-
B.
McKinleyville, California
McKinleyville, California is an unincorporated coastal community in Humboldt County known for its proximity to redwood forests, beaches, and serving as a regional residential and commercial hub in Northern California.
-
C.
Pinole, California
Pinole, California is a small suburban city in the San Francisco Bay Area known for its residential neighborhoods, regional shopping centers, and access to shoreline recreation along San Pablo Bay.
-
D.
Petaluma, California
Petaluma, California is a historic city in the North Bay region of the San Francisco Bay Area known for its well-preserved downtown, agricultural roots, and proximity to wine country.
-
E.
Moraga, California
Moraga, California is a suburban town in the San Francisco Bay Area known for its residential character and as the home of Saint Mary's College of 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: Piedmont, California Triple: [Key System Transit Lines, serves, Piedmont, California]
Generated description
Piedmont, California is a small, affluent residential city entirely surrounded by Oakland in the San Francisco Bay Area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Piedmont, California Target entity description: Piedmont, California is a small, affluent residential city entirely surrounded by Oakland in the San Francisco Bay Area.
-
A.
Pittsburg, California
Pittsburg, California is an industrial and residential city in the San Francisco Bay Area known for its waterfront location on the Sacramento–San Joaquin River Delta and its long history tied to manufacturing and shipping.
-
B.
McKinleyville, California
McKinleyville, California is an unincorporated coastal community in Humboldt County known for its proximity to redwood forests, beaches, and serving as a regional residential and commercial hub in Northern California.
-
C.
Pinole, California
Pinole, California is a small suburban city in the San Francisco Bay Area known for its residential neighborhoods, regional shopping centers, and access to shoreline recreation along San Pablo Bay.
-
D.
Petaluma, California
Petaluma, California is a historic city in the North Bay region of the San Francisco Bay Area known for its well-preserved downtown, agricultural roots, and proximity to wine country.
-
E.
Moraga, California
Moraga, California is a suburban town in the San Francisco Bay Area known for its residential character and as the home of Saint Mary's College of 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_69c69f327db881909a21ae3b156f8ded |
completed | March 27, 2026, 3:16 p.m. |
| NER | Named-entity recognition | batch_69c6f9794034819088de196c3519a665 |
completed | March 27, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8617b8934819094f596e6a037e468 |
completed | March 28, 2026, 11:17 p.m. |
| NEDg | Description generation | batch_69c862677e008190928ac5b4a47906fc |
completed | March 28, 2026, 11:21 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8630fe8608190afc7b67d9a80240b |
completed | March 28, 2026, 11:24 p.m. |
Created at: March 27, 2026, 3:52 p.m.