Triple
T11460507
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Gabriel River |
E271645
|
entity |
| Predicate | mouthLocation |
P417
|
FINISHED |
| Object |
Alamitos Bay
Alamitos Bay is a coastal harbor area in Long Beach, California, known for its marinas, waterfront homes, and recreational boating and water activities.
|
E927766
|
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: Alamitos Bay | Statement: [San Gabriel River, mouthLocation, Alamitos Bay]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alamitos Bay Context triple: [San Gabriel River, mouthLocation, Alamitos Bay]
-
A.
Anaheim Bay
Anaheim Bay is a small coastal inlet and harbor in Orange County, California, known for its wetlands, naval installations, and role as an access point to the Pacific Ocean.
-
B.
San Leandro Bay
San Leandro Bay is a shallow tidal estuary on the eastern shore of San Francisco Bay in Northern California.
-
C.
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.
-
D.
San Diego Bay
San Diego Bay is a natural deepwater harbor on the Pacific coast of Southern California that serves as a major commercial port and naval base for the city of San Diego.
-
E.
De Anza Cove
De Anza Cove is a popular waterfront recreation area in San Diego’s Mission Bay, known for its sandy beaches, calm waters, and family-friendly park amenities.
- 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: Alamitos Bay Triple: [San Gabriel River, mouthLocation, Alamitos Bay]
Generated description
Alamitos Bay is a coastal harbor area in Long Beach, California, known for its marinas, waterfront homes, and recreational boating and water activities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alamitos Bay Target entity description: Alamitos Bay is a coastal harbor area in Long Beach, California, known for its marinas, waterfront homes, and recreational boating and water activities.
-
A.
Anaheim Bay
Anaheim Bay is a small coastal inlet and harbor in Orange County, California, known for its wetlands, naval installations, and role as an access point to the Pacific Ocean.
-
B.
San Leandro Bay
San Leandro Bay is a shallow tidal estuary on the eastern shore of San Francisco Bay in Northern California.
-
C.
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.
-
D.
San Diego Bay
San Diego Bay is a natural deepwater harbor on the Pacific coast of Southern California that serves as a major commercial port and naval base for the city of San Diego.
-
E.
De Anza Cove
De Anza Cove is a popular waterfront recreation area in San Diego’s Mission Bay, known for its sandy beaches, calm waters, and family-friendly park amenities.
- 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_69d6aadff8888190a13f253f0d460874 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d822f384f08190b1150ed1389dd31a |
completed | April 9, 2026, 10:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5e91f1bb881909a9c36d837e4059b |
completed | April 20, 2026, 8:51 a.m. |
| NEDg | Description generation | batch_69e5f1593c2c8190885f80ad5eeba3ec |
completed | April 20, 2026, 9:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e5f87bbd988190ac388a3c34b2e95a |
completed | April 20, 2026, 9:57 a.m. |
Created at: April 8, 2026, 9:35 p.m.