Triple
T7712002
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cowlitz River |
E174781
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object |
Tacoma Power
Tacoma Power is a publicly owned electric utility in Washington State that generates, transmits, and distributes electricity, largely through hydroelectric projects on regional rivers.
|
E683621
|
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: Tacoma Power | Statement: [Cowlitz River, managedBy, Tacoma Power]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tacoma Power Context triple: [Cowlitz River, managedBy, Tacoma Power]
-
A.
Portland Power
Portland Power was a professional women's basketball team that competed in the American Basketball League in the late 1990s.
-
B.
MV Tacoma
MV Tacoma is a Jumbo Mark II-class ferry operated by Washington State Ferries, known for serving busy routes in the Puget Sound region.
-
C.
Portland Storm
The Portland Storm was a short-lived professional American football team that competed in the mid-1970s World Football League.
-
D.
Seattle Totems
The Seattle Totems were a professional ice hockey team based in Seattle, Washington, that competed primarily in the Western Hockey League from the 1950s through the 1970s.
-
E.
Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
- 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: Tacoma Power Triple: [Cowlitz River, managedBy, Tacoma Power]
Generated description
Tacoma Power is a publicly owned electric utility in Washington State that generates, transmits, and distributes electricity, largely through hydroelectric projects on regional rivers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tacoma Power Target entity description: Tacoma Power is a publicly owned electric utility in Washington State that generates, transmits, and distributes electricity, largely through hydroelectric projects on regional rivers.
-
A.
Portland Power
Portland Power was a professional women's basketball team that competed in the American Basketball League in the late 1990s.
-
B.
MV Tacoma
MV Tacoma is a Jumbo Mark II-class ferry operated by Washington State Ferries, known for serving busy routes in the Puget Sound region.
-
C.
Portland Storm
The Portland Storm was a short-lived professional American football team that competed in the mid-1970s World Football League.
-
D.
Seattle Totems
The Seattle Totems were a professional ice hockey team based in Seattle, Washington, that competed primarily in the Western Hockey League from the 1950s through the 1970s.
-
E.
Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
- 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_69c6995c463c8190a14458036249d419 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c702ae8b20819096930fe4be41b7be |
completed | March 27, 2026, 10:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8accffffc8190b307ad4741e688a8 |
completed | March 29, 2026, 4:38 a.m. |
| NEDg | Description generation | batch_69c8afc57d6c81909ca6a5a1a5a4efdb |
completed | March 29, 2026, 4:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8b04e87e88190a6e37589a31470b4 |
completed | March 29, 2026, 4:53 a.m. |
Created at: March 27, 2026, 4:04 p.m.