Triple

T21214359
Position Surface form Disambiguated ID Type / Status
Subject Texas Interconnection E522797 entity
Predicate notableEvent P259 FINISHED
Object February 2021 Texas power crisis
The February 2021 Texas power crisis was a massive and deadly energy failure during an extreme winter storm that left millions without electricity and heat, exposing severe vulnerabilities in Texas’s power grid and regulatory system.
E1471475 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: February 2021 Texas power crisis | Statement: [Texas Interconnection, notableEvent, February 2021 Texas power crisis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: February 2021 Texas power crisis
Context triple: [Texas Interconnection, notableEvent, February 2021 Texas power crisis]
  • A. California electricity crisis
    The California electricity crisis was a period in 2000–2001 marked by rolling blackouts, skyrocketing power prices, and market manipulation by energy companies that exposed major flaws in the state’s deregulated electricity system.
  • B. Southeastern United States electric grid
    The Southeastern United States electric grid is the interconnected regional power network that delivers electricity across the southeastern states, integrating generation sources like nuclear, coal, natural gas, and renewables to serve homes, businesses, and industry.
  • C. Southwest U.S. electrical grid
    The Southwest U.S. electrical grid is a major regional power network that transmits and distributes electricity across the southwestern United States, integrating generation resources and interconnections with neighboring grids.
  • D. 2023 East Palestine, Ohio train derailment
    The 2023 East Palestine, Ohio train derailment was a major freight train accident involving hazardous materials that sparked widespread environmental, health, and regulatory concerns across the United States.
  • E. Northwestern U.S. power grid
    The Northwestern U.S. power grid is the interconnected regional electricity transmission network that distributes power across states in the Pacific Northwest, integrating utilities, generators, and consumers.
  • 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: February 2021 Texas power crisis
Triple: [Texas Interconnection, notableEvent, February 2021 Texas power crisis]
Generated description
The February 2021 Texas power crisis was a massive and deadly energy failure during an extreme winter storm that left millions without electricity and heat, exposing severe vulnerabilities in Texas’s power grid and regulatory system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: February 2021 Texas power crisis
Target entity description: The February 2021 Texas power crisis was a massive and deadly energy failure during an extreme winter storm that left millions without electricity and heat, exposing severe vulnerabilities in Texas’s power grid and regulatory system.
  • A. California electricity crisis
    The California electricity crisis was a period in 2000–2001 marked by rolling blackouts, skyrocketing power prices, and market manipulation by energy companies that exposed major flaws in the state’s deregulated electricity system.
  • B. Southeastern United States electric grid
    The Southeastern United States electric grid is the interconnected regional power network that delivers electricity across the southeastern states, integrating generation sources like nuclear, coal, natural gas, and renewables to serve homes, businesses, and industry.
  • C. Southwest U.S. electrical grid
    The Southwest U.S. electrical grid is a major regional power network that transmits and distributes electricity across the southwestern United States, integrating generation resources and interconnections with neighboring grids.
  • D. 2023 East Palestine, Ohio train derailment
    The 2023 East Palestine, Ohio train derailment was a major freight train accident involving hazardous materials that sparked widespread environmental, health, and regulatory concerns across the United States.
  • E. Northwestern U.S. power grid
    The Northwestern U.S. power grid is the interconnected regional electricity transmission network that distributes power across states in the Pacific Northwest, integrating utilities, generators, and consumers.
  • 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_69e0b511ed84819099b449b4a111085c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e734727a30819089c433e4fe6f438a completed April 21, 2026, 8:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ed8bd0881909777475f8930b590 completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a097f61ad008190bcbf64326356b857 completed May 17, 2026, 8:42 a.m.
NED2 Entity disambiguation (via description) batch_6a0980a602908190a2cbcbae9b8d8bf2 completed May 17, 2026, 8:47 a.m.
Created at: April 16, 2026, 3:39 p.m.