Triple
T13864702
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alvarado, California |
E333291
|
entity |
| Predicate | locatedInValley |
P40
|
FINISHED |
| Object |
San Francisco Bay coastal plain
The San Francisco Bay coastal plain is a low-lying, densely developed region of flatlands surrounding the southern and eastern shores of San Francisco Bay in California.
|
E1066570
|
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: San Francisco Bay coastal plain | Statement: [Alvarado, California, locatedInValley, San Francisco Bay coastal plain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Francisco Bay coastal plain Context triple: [Alvarado, California, locatedInValley, San Francisco Bay coastal plain]
-
A.
Pacific coastal plain
The Pacific coastal plain is a low-lying, fertile region along Mexico’s Pacific shoreline characterized by extensive agriculture and coastal ecosystems.
-
B.
Santa Barbara coastal plain
The Santa Barbara coastal plain is a narrow, fertile strip of low-lying land along the Pacific coast of Santa Barbara County, California, characterized by urban development, agriculture, and scenic beaches backed by steep mountains.
-
C.
San Francisco Bay Costanoan
The San Francisco Bay Costanoan are an Indigenous Ohlone-speaking people native to the San Francisco Bay Area of California, traditionally living in village communities along its shores and inland valleys.
-
D.
Monterey Peninsula
The Monterey Peninsula is a scenic coastal region in central California known for its rugged shoreline, marine wildlife, historic communities, and attractions like Cannery Row, Pebble Beach, and the Monterey Bay Aquarium.
-
E.
Sacramento–San Joaquin River Delta and Suisun Marsh
The Sacramento–San Joaquin River Delta and Suisun Marsh is a vast, ecologically rich estuarine region in Northern California that serves as a critical hub for the state’s water supply, wildlife habitat, and agricultural activity.
- 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: San Francisco Bay coastal plain Triple: [Alvarado, California, locatedInValley, San Francisco Bay coastal plain]
Generated description
The San Francisco Bay coastal plain is a low-lying, densely developed region of flatlands surrounding the southern and eastern shores of San Francisco Bay in California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: San Francisco Bay coastal plain Target entity description: The San Francisco Bay coastal plain is a low-lying, densely developed region of flatlands surrounding the southern and eastern shores of San Francisco Bay in California.
-
A.
Pacific coastal plain
The Pacific coastal plain is a low-lying, fertile region along Mexico’s Pacific shoreline characterized by extensive agriculture and coastal ecosystems.
-
B.
Santa Barbara coastal plain
The Santa Barbara coastal plain is a narrow, fertile strip of low-lying land along the Pacific coast of Santa Barbara County, California, characterized by urban development, agriculture, and scenic beaches backed by steep mountains.
-
C.
San Francisco Bay Costanoan
The San Francisco Bay Costanoan are an Indigenous Ohlone-speaking people native to the San Francisco Bay Area of California, traditionally living in village communities along its shores and inland valleys.
-
D.
Monterey Peninsula
The Monterey Peninsula is a scenic coastal region in central California known for its rugged shoreline, marine wildlife, historic communities, and attractions like Cannery Row, Pebble Beach, and the Monterey Bay Aquarium.
-
E.
Sacramento–San Joaquin River Delta and Suisun Marsh
The Sacramento–San Joaquin River Delta and Suisun Marsh is a vast, ecologically rich estuarine region in Northern California that serves as a critical hub for the state’s water supply, wildlife habitat, and agricultural activity.
- 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_69d81c5ced9c8190b0e9bcc6effe5959 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de05c30d9c81908217d41a3b4aaf85 |
completed | April 14, 2026, 9:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7c10113288190b799126d934df92a |
completed | May 3, 2026, 9:41 p.m. |
| NEDg | Description generation | batch_69f7c1e7efd88190ac07472647da69e7 |
completed | May 3, 2026, 9:45 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7c33c2f34819084502d5f03f09ddd |
completed | May 3, 2026, 9:50 p.m. |
Created at: April 9, 2026, 10:14 p.m.