Triple

T144913
Position Surface form Disambiguated ID Type / Status
Subject Chicago Mercantile Exchange E2932 entity
Predicate foundedBy P104 FINISHED
Object Chicago Butter and Egg Board
The Chicago Butter and Egg Board was a regional agricultural commodities exchange that evolved into the modern Chicago Mercantile Exchange.
E17342 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: Chicago Butter and Egg Board | Statement: [Chicago Mercantile Exchange, foundedBy, Chicago Butter and Egg Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago Butter and Egg Board
Context triple: [Chicago Mercantile Exchange, foundedBy, Chicago Butter and Egg Board]
  • A. Chicago Card
    Chicago Card was a contactless smart fare card once used for public transit payments in the Chicago area before being phased out in favor of the Ventra system.
  • B. Horseshoe
    Horseshoe is a well-known casino and racetrack brand in the United States, recognized for its gambling, entertainment, and hospitality offerings.
  • C. Heart of America
    Heart of America is a nickname for Kansas City, Missouri, highlighting its central location and cultural significance in the United States.
  • D. Peabody
    Peabody is a suburban city in northeastern Massachusetts known for its location on the North Shore and its historical ties to the leather industry.
  • E. Mattapan Trolley
    The Mattapan Trolley is a historic light rail line in Boston that operates vintage PCC streetcars between Ashmont and Mattapan stations.
  • 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: Chicago Butter and Egg Board
Triple: [Chicago Mercantile Exchange, foundedBy, Chicago Butter and Egg Board]
Generated description
The Chicago Butter and Egg Board was a regional agricultural commodities exchange that evolved into the modern Chicago Mercantile Exchange.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chicago Butter and Egg Board
Target entity description: The Chicago Butter and Egg Board was a regional agricultural commodities exchange that evolved into the modern Chicago Mercantile Exchange.
  • A. Chicago Card
    Chicago Card was a contactless smart fare card once used for public transit payments in the Chicago area before being phased out in favor of the Ventra system.
  • B. Horseshoe
    Horseshoe is a well-known casino and racetrack brand in the United States, recognized for its gambling, entertainment, and hospitality offerings.
  • C. Heart of America
    Heart of America is a nickname for Kansas City, Missouri, highlighting its central location and cultural significance in the United States.
  • D. Peabody
    Peabody is a suburban city in northeastern Massachusetts known for its location on the North Shore and its historical ties to the leather industry.
  • E. Mattapan Trolley
    The Mattapan Trolley is a historic light rail line in Boston that operates vintage PCC streetcars between Ashmont and Mattapan stations.
  • 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a257e935bc8190a03e54a10e9ba6f7 completed Feb. 28, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2bf691a848190a4f6e40d9aea2168 completed Feb. 28, 2026, 10:11 a.m.
NEDg Description generation batch_69a2c1179c6c8190a118c6f4ef8d555e completed Feb. 28, 2026, 10:19 a.m.
NED2 Entity disambiguation (via description) batch_69a2c1c769f08190b0a8b372e13fc5de completed Feb. 28, 2026, 10:21 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.