Triple
T6918224
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hudson River watershed |
E160116
|
entity |
| Predicate | includesWaterBody |
P19308
|
FINISHED |
| Object |
Roundout Reservoir
Roundout Reservoir is a man-made lake in New York’s Catskill region that serves as a major component of the New York City water supply system.
|
E654648
|
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: Roundout Reservoir | Statement: [Hudson River watershed, includesWaterBody, Roundout Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roundout Reservoir Context triple: [Hudson River watershed, includesWaterBody, Roundout Reservoir]
-
A.
Pardee Reservoir
Pardee Reservoir is a man-made lake in the Sierra Nevada foothills of California that serves as a major water storage and supply source for the East Bay region.
-
B.
Patterson Reservoir
Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
-
C.
Fengman Reservoir
Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
-
D.
John H. Kerr Reservoir
John H. Kerr Reservoir is a large man-made lake on the Roanoke River along the North Carolina–Virginia border, widely used for hydroelectric power, flood control, and recreation.
-
E.
Stillwater Point Reservoir
Stillwater Point Reservoir is a man-made water body in Nevada that serves as an important wetland habitat for migratory birds and other wildlife within the Stillwater National Wildlife Refuge.
- 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: Roundout Reservoir Triple: [Hudson River watershed, includesWaterBody, Roundout Reservoir]
Generated description
Roundout Reservoir is a man-made lake in New York’s Catskill region that serves as a major component of the New York City water supply system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Roundout Reservoir Target entity description: Roundout Reservoir is a man-made lake in New York’s Catskill region that serves as a major component of the New York City water supply system.
-
A.
Pardee Reservoir
Pardee Reservoir is a man-made lake in the Sierra Nevada foothills of California that serves as a major water storage and supply source for the East Bay region.
-
B.
Patterson Reservoir
Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
-
C.
Fengman Reservoir
Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
-
D.
John H. Kerr Reservoir
John H. Kerr Reservoir is a large man-made lake on the Roanoke River along the North Carolina–Virginia border, widely used for hydroelectric power, flood control, and recreation.
-
E.
Stillwater Point Reservoir
Stillwater Point Reservoir is a man-made water body in Nevada that serves as an important wetland habitat for migratory birds and other wildlife within the Stillwater National Wildlife Refuge.
- 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_69c6883ab1008190a07129ff06f625d9 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6e1cfd8fc81908efb83c061cb8e4f |
completed | March 27, 2026, 8 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7e4fd792481909251c8749d7a11a3 |
completed | March 28, 2026, 2:26 p.m. |
| NEDg | Description generation | batch_69c7e5df5eb08190a22e53b95fbc23f2 |
completed | March 28, 2026, 2:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7e64fe200819081901b32523a5fa5 |
completed | March 28, 2026, 2:31 p.m. |
Created at: March 27, 2026, 2:26 p.m.