Triple
T7799693
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alameda, California |
E180395
|
entity |
| Predicate | bordersBodyOfWater |
P212
|
FINISHED |
| Object |
San Leandro Bay
San Leandro Bay is a shallow tidal estuary on the eastern shore of San Francisco Bay in Northern California.
|
E699078
|
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 Leandro Bay | Statement: [Alameda, California, bordersBodyOfWater, San Leandro Bay]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Leandro Bay Context triple: [Alameda, California, bordersBodyOfWater, San Leandro Bay]
-
A.
Santa Monica Bay
Santa Monica Bay is a coastal inlet of the Pacific Ocean in Southern California known for its popular beaches, piers, and waterfront cities including Santa Monica and Malibu.
-
B.
Lake Merritt
Lake Merritt is a large tidal lagoon and urban park centerpiece in Oakland, California, known for its wildlife refuge, walking paths, and surrounding city neighborhoods.
-
C.
Suisun Bay
Suisun Bay is a shallow tidal estuary in Northern California that forms part of the greater San Francisco Bay system and serves as a key confluence for the Sacramento and San Joaquin rivers.
-
D.
Alameda Marina
Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
-
E.
Suisun City Marina
Suisun City Marina is a public marina and recreational harbor in Suisun City, California, serving as a hub for boating, fishing, and waterfront activities on the Suisun Slough.
- 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 Leandro Bay Triple: [Alameda, California, bordersBodyOfWater, San Leandro Bay]
Generated description
San Leandro Bay is a shallow tidal estuary on the eastern shore of San Francisco Bay in Northern California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: San Leandro Bay Target entity description: San Leandro Bay is a shallow tidal estuary on the eastern shore of San Francisco Bay in Northern California.
-
A.
Santa Monica Bay
Santa Monica Bay is a coastal inlet of the Pacific Ocean in Southern California known for its popular beaches, piers, and waterfront cities including Santa Monica and Malibu.
-
B.
Lake Merritt
Lake Merritt is a large tidal lagoon and urban park centerpiece in Oakland, California, known for its wildlife refuge, walking paths, and surrounding city neighborhoods.
-
C.
Suisun Bay
Suisun Bay is a shallow tidal estuary in Northern California that forms part of the greater San Francisco Bay system and serves as a key confluence for the Sacramento and San Joaquin rivers.
-
D.
Alameda Marina
Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
-
E.
Suisun City Marina
Suisun City Marina is a public marina and recreational harbor in Suisun City, California, serving as a hub for boating, fishing, and waterfront activities on the Suisun Slough.
- 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_69ca827e50cc8190a92a733577184938 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cae985d8f08190b38d9d6848a7dc83 |
completed | March 30, 2026, 9:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5a24692c8190ade15140fd2b9499 |
completed | March 31, 2026, 5:22 a.m. |
| NEDg | Description generation | batch_69cb762ce6208190a24438e26ae83785 |
completed | March 31, 2026, 7:22 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cbb615dc248190b57b4fc7c430517f |
completed | March 31, 2026, 11:55 a.m. |
Created at: March 30, 2026, 4:32 p.m.