Triple

T495027
Position Surface form Disambiguated ID Type / Status
Subject JPMorgan Chase E10273 entity
Predicate precededBy P97 FINISHED
Object First Chicago NBD
First Chicago NBD was a major U.S. banking company formed by the merger of First Chicago Corporation and NBD Bancorp that later became part of what is now JPMorgan Chase.
E61648 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: First Chicago NBD | Statement: [JPMorgan Chase, precededBy, First Chicago NBD]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: First Chicago NBD
Context triple: [JPMorgan Chase, precededBy, First Chicago NBD]
  • A. First National Bank of Omaha
    First National Bank of Omaha is a major regional U.S. bank and financial services company headquartered in Omaha, Nebraska, known for its consumer and commercial banking and credit card operations.
  • B. First Trust Bank
    First Trust Bank is a Northern Ireland-based commercial bank known for providing retail and business banking services and, historically, for issuing its own banknotes.
  • C. Chase Manhattan Bank
    Chase Manhattan Bank was a major American commercial and investment bank based in New York City that became one of the largest financial institutions in the United States before merging into JPMorgan Chase.
  • D. State Street
    State Street is a historic thoroughfare in downtown Boston, Massachusetts, known as a center of early American commerce and finance and for its proximity to key Revolutionary-era landmarks.
  • E. Jefferson Valley
    Jefferson Valley is a residential hamlet within the town of Yorktown in Westchester County, New York.
  • 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: First Chicago NBD
Triple: [JPMorgan Chase, precededBy, First Chicago NBD]
Generated description
First Chicago NBD was a major U.S. banking company formed by the merger of First Chicago Corporation and NBD Bancorp that later became part of what is now JPMorgan Chase.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: First Chicago NBD
Target entity description: First Chicago NBD was a major U.S. banking company formed by the merger of First Chicago Corporation and NBD Bancorp that later became part of what is now JPMorgan Chase.
  • A. First National Bank of Omaha
    First National Bank of Omaha is a major regional U.S. bank and financial services company headquartered in Omaha, Nebraska, known for its consumer and commercial banking and credit card operations.
  • B. First Trust Bank
    First Trust Bank is a Northern Ireland-based commercial bank known for providing retail and business banking services and, historically, for issuing its own banknotes.
  • C. Chase Manhattan Bank
    Chase Manhattan Bank was a major American commercial and investment bank based in New York City that became one of the largest financial institutions in the United States before merging into JPMorgan Chase.
  • D. State Street
    State Street is a historic thoroughfare in downtown Boston, Massachusetts, known as a center of early American commerce and finance and for its proximity to key Revolutionary-era landmarks.
  • E. Jefferson Valley
    Jefferson Valley is a residential hamlet within the town of Yorktown in Westchester County, New York.
  • 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_69a2e847df8481909239ec08ccf1e376 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f0fdd5608190815fa36485df8962 completed Feb. 28, 2026, 1:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69a47d2da4488190be3146538a4f3d46 completed March 1, 2026, 5:53 p.m.
NEDg Description generation batch_69a47e3bf5e48190b30d2250708e04c6 completed March 1, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69a47e888e04819096b3b4eed3bccf95 completed March 1, 2026, 5:59 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.