Triple
T2773386
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Delta-Mendota Canal |
E61510
|
entity |
| Predicate | endPoint |
P390
|
FINISHED |
| Object |
Mendota Pool
Mendota Pool is a key water storage and distribution reservoir in California’s Central Valley that serves as a major junction for irrigation and water conveyance systems.
|
E298250
|
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: Mendota Pool | Statement: [Delta-Mendota Canal, endPoint, Mendota Pool]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mendota Pool Context triple: [Delta-Mendota Canal, endPoint, Mendota Pool]
-
A.
Palisade Reservoir
Palisade Reservoir is a man-made lake in central Utah used primarily for irrigation, recreation, and local water storage.
-
B.
Pine Flat Lake
Pine Flat Lake is a large man-made reservoir in California’s Sierra Nevada foothills, popular for boating, fishing, and flood control along the Kings River.
-
C.
Mendota
Mendota is a small agricultural city in California’s San Joaquin Valley known for its farming and rural character.
-
D.
Joe Pool Lake
Joe Pool Lake is a large reservoir in North Texas popular for boating, fishing, and lakeside recreation.
-
E.
Cannonsville Reservoir
Cannonsville Reservoir is a major New York City water supply reservoir located in the western Catskill Mountains on the West Branch of the Delaware River.
- 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: Mendota Pool Triple: [Delta-Mendota Canal, endPoint, Mendota Pool]
Generated description
Mendota Pool is a key water storage and distribution reservoir in California’s Central Valley that serves as a major junction for irrigation and water conveyance systems.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mendota Pool Target entity description: Mendota Pool is a key water storage and distribution reservoir in California’s Central Valley that serves as a major junction for irrigation and water conveyance systems.
-
A.
Palisade Reservoir
Palisade Reservoir is a man-made lake in central Utah used primarily for irrigation, recreation, and local water storage.
-
B.
Pine Flat Lake
Pine Flat Lake is a large man-made reservoir in California’s Sierra Nevada foothills, popular for boating, fishing, and flood control along the Kings River.
-
C.
Mendota
Mendota is a small agricultural city in California’s San Joaquin Valley known for its farming and rural character.
-
D.
Joe Pool Lake
Joe Pool Lake is a large reservoir in North Texas popular for boating, fishing, and lakeside recreation.
-
E.
Cannonsville Reservoir
Cannonsville Reservoir is a major New York City water supply reservoir located in the western Catskill Mountains on the West Branch of the Delaware River.
- 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_69ab4b7cd13481909174bca9809ed259 |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdd7e29e08190921fd4ac9d0679ec |
completed | March 7, 2026, 8:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afc0553588819098d478b4aaa18478 |
completed | March 10, 2026, 6:55 a.m. |
| NEDg | Description generation | batch_69afc1c74ecc8190ba8b9926ff28f24e |
completed | March 10, 2026, 7:01 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afc2d5aecc81909ce90a7e891568c9 |
completed | March 10, 2026, 7:05 a.m. |
Created at: March 6, 2026, 9:57 p.m.