Triple
T797822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Contra Costa County |
E17060
|
entity |
| Predicate | hasMajorCity |
P316
|
FINISHED |
| Object |
Port Costa, California
Port Costa, California is a small historic waterfront community on the Carquinez Strait in the San Francisco Bay Area, known for its 19th-century port heritage and preserved rural character.
|
E113716
|
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: Port Costa, California | Statement: [Contra Costa County, hasMajorCity, Port Costa, California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port Costa, California Context triple: [Contra Costa County, hasMajorCity, Port Costa, California]
-
A.
Bombay Beach, California
Bombay Beach, California is a small, offbeat community on the eastern shore of the Salton Sea known for its decaying resort-town remnants, outsider art installations, and stark desert landscape.
-
B.
Oceanside
Oceanside is a coastal city in northern San Diego County known for its beaches, historic wooden pier, and laid-back Southern California surf culture.
-
C.
Placentia, California
Placentia, California is a suburban city in northern Orange County known for its quiet residential neighborhoods and strong sense of community.
-
D.
Bay Point, California
Bay Point, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to the Sacramento–San Joaquin River Delta.
-
E.
Discovery Bay, California
Discovery Bay, California is a waterfront residential community in eastern Contra Costa County known for its network of man-made lagoons and access to the Sacramento–San Joaquin River Delta.
- 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: Port Costa, California Triple: [Contra Costa County, hasMajorCity, Port Costa, California]
Generated description
Port Costa, California is a small historic waterfront community on the Carquinez Strait in the San Francisco Bay Area, known for its 19th-century port heritage and preserved rural character.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Port Costa, California Target entity description: Port Costa, California is a small historic waterfront community on the Carquinez Strait in the San Francisco Bay Area, known for its 19th-century port heritage and preserved rural character.
-
A.
Bombay Beach, California
Bombay Beach, California is a small, offbeat community on the eastern shore of the Salton Sea known for its decaying resort-town remnants, outsider art installations, and stark desert landscape.
-
B.
Oceanside
Oceanside is a coastal city in northern San Diego County known for its beaches, historic wooden pier, and laid-back Southern California surf culture.
-
C.
Placentia, California
Placentia, California is a suburban city in northern Orange County known for its quiet residential neighborhoods and strong sense of community.
-
D.
Bay Point, California
Bay Point, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to the Sacramento–San Joaquin River Delta.
-
E.
Discovery Bay, California
Discovery Bay, California is a waterfront residential community in eastern Contra Costa County known for its network of man-made lagoons and access to the Sacramento–San Joaquin River Delta.
- 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_69a49378b9c48190adbf5f62e5b7aca1 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a7b342888190a344fe81a2c9f33c |
completed | March 1, 2026, 8:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac118d9b408190b1dd9540386406f2 |
completed | March 7, 2026, 11:52 a.m. |
| NEDg | Description generation | batch_69ac132c299c81909b8189496181c9d2 |
completed | March 7, 2026, 11:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac13c91d808190a1c872fd8d61fb20 |
completed | March 7, 2026, 12:02 p.m. |
Created at: March 1, 2026, 7:38 p.m.