Triple

T258730
Position Surface form Disambiguated ID Type / Status
Subject Chicago metropolitan area E5493 entity
Predicate partOf P40 FINISHED
Object Great Lakes region
The Great Lakes region is a bi-national area of the United States and Canada surrounding the five Great Lakes, known for its major industrial cities, freshwater resources, and significant economic and cultural influence.
E405 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: Great Lakes region | Statement: [Chicago metropolitan area, partOf, Great Lakes region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Great Lakes region
Context triple: [Chicago metropolitan area, partOf, Great Lakes region]
  • A. Northern United States
    The Northern United States is the broad region of U.S. states that stretch along the country’s northern border, characterized by colder climates, significant industrial and urban centers, and proximity to Canada.
  • B. Midwest Region
    The Midwest Region is one of the four geographic brackets used to organize teams and games in the NCAA Division I Men’s Basketball Tournament.
  • C. Inland Northwest
    The Inland Northwest is a largely rural, landlocked area of the northwestern United States centered on eastern Washington and northern Idaho, known for its forests, agriculture, and mid-sized cities like Spokane.
  • D. Hudson Bay region
    The Hudson Bay region is a vast, sparsely populated area in northeastern Canada centered around Hudson Bay, known for its subarctic climate, Indigenous communities, and historical role in early European exploration and the fur trade.
  • E. Midwestern United States
    The Midwestern United States is a region of the country known for its agricultural heartland, major industrial cities, and central role in American culture and history.
  • 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: Great Lakes region
Triple: [Chicago metropolitan area, partOf, Great Lakes region]
Generated description
The Great Lakes region is a bi-national area of the United States and Canada surrounding the five Great Lakes, known for its major industrial cities, freshwater resources, and significant economic and cultural influence.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Great Lakes region
Target entity description: The Great Lakes region is a bi-national area of the United States and Canada surrounding the five Great Lakes, known for its major industrial cities, freshwater resources, and significant economic and cultural influence.
  • A. Northern United States
    The Northern United States is the broad region of U.S. states that stretch along the country’s northern border, characterized by colder climates, significant industrial and urban centers, and proximity to Canada.
  • B. Midwest Region
    The Midwest Region is one of the four geographic brackets used to organize teams and games in the NCAA Division I Men’s Basketball Tournament.
  • C. Inland Northwest
    The Inland Northwest is a largely rural, landlocked area of the northwestern United States centered on eastern Washington and northern Idaho, known for its forests, agriculture, and mid-sized cities like Spokane.
  • D. Hudson Bay region
    The Hudson Bay region is a vast, sparsely populated area in northeastern Canada centered around Hudson Bay, known for its subarctic climate, Indigenous communities, and historical role in early European exploration and the fur trade.
  • E. Midwestern United States chosen
    The Midwestern United States is a region of the country known for its agricultural heartland, major industrial cities, and central role in American culture and history.
  • F. None of above.

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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25d71a10c8190894c86e7a67c5974 completed Feb. 28, 2026, 3:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3d23d72308190b35d2e6d745d6ee6 completed March 1, 2026, 5:44 a.m.
NEDg Description generation batch_69a3d2c542548190a5e8b39df0dfb874 completed March 1, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69a3d3b33c508190a45a3d9a35095674 completed March 1, 2026, 5:50 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.