Triple
T21577313
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bear Swamp Pumped Storage Project |
E532430
|
entity |
| Predicate | hasUpperReservoir |
P130475
|
FINISHED |
| Object |
Bear Swamp upper reservoir
Bear Swamp upper reservoir is the elevated storage basin used by the Bear Swamp Pumped Storage Project in Massachusetts to store water for hydroelectric power generation.
|
E1491674
|
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: Bear Swamp upper reservoir | Statement: [Bear Swamp Pumped Storage Project, hasUpperReservoir, Bear Swamp upper reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bear Swamp upper reservoir Context triple: [Bear Swamp Pumped Storage Project, hasUpperReservoir, Bear Swamp upper reservoir]
-
A.
Dog River Reservoir
Dog River Reservoir is a man-made lake in Douglas County, Georgia, primarily serving as a drinking water source and recreational area for the local community.
-
B.
Monksville Reservoir
Monksville Reservoir is a man-made lake in northern New Jersey known for its fishing, boating, and role as a major water supply source for the region.
-
C.
West Branch Reservoir
West Branch Reservoir is a man-made water body in New York that serves as part of the New York City water supply system and offers limited recreational opportunities.
-
D.
West Branch Reservoir
West Branch Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply, flood control, and recreation.
-
E.
West Branch Reservoir
West Branch Reservoir is a man-made lake in northeastern Ohio known for boating, fishing, and surrounding recreational areas within West Branch State Park.
- 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: Bear Swamp upper reservoir Triple: [Bear Swamp Pumped Storage Project, hasUpperReservoir, Bear Swamp upper reservoir]
Generated description
Bear Swamp upper reservoir is the elevated storage basin used by the Bear Swamp Pumped Storage Project in Massachusetts to store water for hydroelectric power generation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bear Swamp upper reservoir Target entity description: Bear Swamp upper reservoir is the elevated storage basin used by the Bear Swamp Pumped Storage Project in Massachusetts to store water for hydroelectric power generation.
-
A.
Dog River Reservoir
Dog River Reservoir is a man-made lake in Douglas County, Georgia, primarily serving as a drinking water source and recreational area for the local community.
-
B.
Monksville Reservoir
Monksville Reservoir is a man-made lake in northern New Jersey known for its fishing, boating, and role as a major water supply source for the region.
-
C.
West Branch Reservoir
West Branch Reservoir is a man-made water body in New York that serves as part of the New York City water supply system and offers limited recreational opportunities.
-
D.
West Branch Reservoir
West Branch Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply, flood control, and recreation.
-
E.
West Branch Reservoir
West Branch Reservoir is a man-made lake in northeastern Ohio known for boating, fishing, and surrounding recreational areas within West Branch State Park.
- 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_69e0c4618bec8190bcb0feb74568cbb1 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eeeb59cee08190aae55ad6e2a4e077 |
completed | April 27, 2026, 4:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09f67679c881908cabb5b7f3e8dcb7 |
completed | May 17, 2026, 5:10 p.m. |
| NEDg | Description generation | batch_6a09f6e046e48190a65e3d164c14e4b3 |
completed | May 17, 2026, 5:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09f7e525a88190a37680187b5b0916 |
completed | May 17, 2026, 5:16 p.m. |
Created at: April 16, 2026, 6:31 p.m.