Triple
T469820
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Coulee Dam |
E8529
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Right Powerhouse
Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
|
E58898
|
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: Right Powerhouse | Statement: [Grand Coulee Dam, hasPart, Right Powerhouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Right Powerhouse Context triple: [Grand Coulee Dam, hasPart, Right Powerhouse]
-
A.
Left Powerhouse
Left Powerhouse is one of the major hydroelectric generating stations within the Grand Coulee Dam complex on the Columbia River in Washington State.
-
B.
Third Powerhouse
The Third Powerhouse is a major hydroelectric generating facility added to the Grand Coulee Dam complex to significantly increase its power production capacity.
-
C.
Right and Left
"Right and Left" is a 1909 oil painting by American artist Winslow Homer depicting two ducks at the moment they are shot in mid-flight, noted for its dramatic composition and exploration of mortality.
-
D.
Supreme Conservative Power
The Supreme Conservative Power was a central governing body in early 19th-century Mexico designed to oversee and restrain the other branches of government under the conservative Siete Leyes constitution.
-
E.
Power Five
Power Five refers to the group of the five most prominent and resource-rich NCAA Division I college athletic conferences that dominate top-level competition and media attention in major college sports, especially football.
- 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: Right Powerhouse Triple: [Grand Coulee Dam, hasPart, Right Powerhouse]
Generated description
Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Right Powerhouse Target entity description: Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
-
A.
Left Powerhouse
Left Powerhouse is one of the major hydroelectric generating stations within the Grand Coulee Dam complex on the Columbia River in Washington State.
-
B.
Third Powerhouse
The Third Powerhouse is a major hydroelectric generating facility added to the Grand Coulee Dam complex to significantly increase its power production capacity.
-
C.
Right and Left
"Right and Left" is a 1909 oil painting by American artist Winslow Homer depicting two ducks at the moment they are shot in mid-flight, noted for its dramatic composition and exploration of mortality.
-
D.
Supreme Conservative Power
The Supreme Conservative Power was a central governing body in early 19th-century Mexico designed to oversee and restrain the other branches of government under the conservative Siete Leyes constitution.
-
E.
Power Five
Power Five refers to the group of the five most prominent and resource-rich NCAA Division I college athletic conferences that dominate top-level competition and media attention in major college sports, especially football.
- 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_69a2e7f3aeb48190a19453e3a043f486 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2efef8b788190857ebf66df562d59 |
completed | Feb. 28, 2026, 1:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a462f9f1b88190a6c51368b5f80c5f |
completed | March 1, 2026, 4:02 p.m. |
| NEDg | Description generation | batch_69a463afec188190893dec4417cb774c |
completed | March 1, 2026, 4:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4640129008190b7b69a87dd342936 |
completed | March 1, 2026, 4:06 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.