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.