Triple

T7522458
Position Surface form Disambiguated ID Type / Status
Subject Missouri and Illinois E177804 entity
Predicate sharePowerGridInterconnections P24733 FINISHED
Object Midcontinent Independent System Operator region
The Midcontinent Independent System Operator region is a large North American electric transmission and wholesale power market area coordinated by MISO, spanning multiple U.S. states and parts of Canada to ensure reliable, efficient grid operations.
E670635 NE FINISHED

How this triple was built (5 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: Midcontinent Independent System Operator region | Statement: [Missouri and Illinois, sharePowerGridInterconnections, Midcontinent Independent System Operator region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Midcontinent Independent System Operator region
Context triple: [Missouri and Illinois, sharePowerGridInterconnections, Midcontinent Independent System Operator region]
  • A. Eastern Interconnection
    The Eastern Interconnection is one of North America's major synchronized AC power grids, spanning much of the eastern and central United States and parts of Canada.
  • B. PJM Interconnection
    PJM Interconnection is a regional transmission organization (RTO) that coordinates the movement of wholesale electricity across parts of the eastern United States, operating one of the world’s largest competitive power markets.
  • C. Western Interconnection
    The Western Interconnection is a major synchronized electric power grid that spans much of western North America, linking utilities and power plants across multiple U.S. states, Canadian provinces, and parts of Mexico.
  • D. NRC Region I
    NRC Region I is the U.S. Nuclear Regulatory Commission’s regional office responsible for overseeing nuclear power plants and related facilities in the northeastern United States.
  • E. North American power transmission grid
    The North American power transmission grid is the vast, interconnected high-voltage network that delivers electricity across the United States, Canada, and parts of Mexico through several major synchronized interconnections.
  • 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: Midcontinent Independent System Operator region
Triple: [Missouri and Illinois, sharePowerGridInterconnections, Midcontinent Independent System Operator region]
Generated description
The Midcontinent Independent System Operator region is a large North American electric transmission and wholesale power market area coordinated by MISO, spanning multiple U.S. states and parts of Canada to ensure reliable, efficient grid operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Midcontinent Independent System Operator region
Target entity description: The Midcontinent Independent System Operator region is a large North American electric transmission and wholesale power market area coordinated by MISO, spanning multiple U.S. states and parts of Canada to ensure reliable, efficient grid operations.
  • A. Eastern Interconnection
    The Eastern Interconnection is one of North America's major synchronized AC power grids, spanning much of the eastern and central United States and parts of Canada.
  • B. PJM Interconnection
    PJM Interconnection is a regional transmission organization (RTO) that coordinates the movement of wholesale electricity across parts of the eastern United States, operating one of the world’s largest competitive power markets.
  • C. Western Interconnection
    The Western Interconnection is a major synchronized electric power grid that spans much of western North America, linking utilities and power plants across multiple U.S. states, Canadian provinces, and parts of Mexico.
  • D. NRC Region I
    NRC Region I is the U.S. Nuclear Regulatory Commission’s regional office responsible for overseeing nuclear power plants and related facilities in the northeastern United States.
  • E. North American power transmission grid
    The North American power transmission grid is the vast, interconnected high-voltage network that delivers electricity across the United States, Canada, and parts of Mexico through several major synchronized interconnections.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: sharePowerGridInterconnections
Context triple: [Missouri and Illinois, sharePowerGridInterconnections, Midcontinent Independent System Operator region]
  • A. interconnectionMethodToOtherGrids
    Indicates the method or mechanism by which one grid is physically or operationally interconnected to other grids.
  • B. gridInterconnection chosen
    Indicates a connection or linkage between electrical grids that allows power exchange or coordinated operation.
  • C. gridConnectionCountry
    Indicates that an entity’s electrical grid is connected to, or integrated with, the power grid of a specified country.
  • D. hasGridConnection
    Indicates that an entity is connected to an electrical grid, enabling it to receive or supply grid-based power.
  • E. energyCooperation
    Indicates a collaborative relationship in which entities work together to share, develop, or manage energy resources, technologies, or policies.
  • F. None of above.

Provenance (6 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_69c69f29bf3081909a146aec7755f185 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f7c3c4c08190ad418978afcc98ec completed March 27, 2026, 9:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8462d743481909a3cfb6d31d94d98 completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c84765ee64819082d3189c8a768455 completed March 28, 2026, 9:25 p.m.
NED2 Entity disambiguation (via description) batch_69c84828b2c48190a70f3bcd9e7554cc completed March 28, 2026, 9:29 p.m.
PD Predicate disambiguation batch_69c6f4d6bb808190bdd04499fd3bceb6 completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:46 p.m.