Triple

T6487024
Position Surface form Disambiguated ID Type / Status
Subject Mike Mansfield E146537 entity
Predicate succeededByAsAmbassadorToJapan P71210 FINISHED
Object Michael H. Armacost
Michael H. Armacost is an American diplomat and foreign policy expert who served as U.S. Ambassador to Japan and later as president of the Brookings Institution.
E595647 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: Michael H. Armacost | Statement: [Mike Mansfield, succeededByAsAmbassadorToJapan, Michael H. Armacost]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Michael H. Armacost
Context triple: [Mike Mansfield, succeededByAsAmbassadorToJapan, Michael H. Armacost]
  • A. Andrew P. Armacost
    Andrew P. Armacost is an American academic leader and former U.S. Air Force Academy dean who serves as president of the University of North Dakota.
  • B. Ronald G. Brown
    Ronald G. Brown is an author known for writing the work titled "Honey."
  • C. Clifford P. Case
    Clifford P. Case was a moderate Republican U.S. Senator from New Jersey known for his independent, liberal voting record and advocacy for civil rights and government transparency during the mid-20th century.
  • D. Ronald H. Brown
    Ronald H. Brown was the first African American U.S. Secretary of Commerce and a prominent lawyer and political leader who served in the Clinton administration.
  • E. Gene L. Dodaro
    Gene L. Dodaro is an American public official who leads the U.S. Government Accountability Office as its chief auditor and oversight authority.
  • 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: Michael H. Armacost
Triple: [Mike Mansfield, succeededByAsAmbassadorToJapan, Michael H. Armacost]
Generated description
Michael H. Armacost is an American diplomat and foreign policy expert who served as U.S. Ambassador to Japan and later as president of the Brookings Institution.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Michael H. Armacost
Target entity description: Michael H. Armacost is an American diplomat and foreign policy expert who served as U.S. Ambassador to Japan and later as president of the Brookings Institution.
  • A. Andrew P. Armacost
    Andrew P. Armacost is an American academic leader and former U.S. Air Force Academy dean who serves as president of the University of North Dakota.
  • B. Ronald G. Brown
    Ronald G. Brown is an author known for writing the work titled "Honey."
  • C. Clifford P. Case
    Clifford P. Case was a moderate Republican U.S. Senator from New Jersey known for his independent, liberal voting record and advocacy for civil rights and government transparency during the mid-20th century.
  • D. Ronald H. Brown
    Ronald H. Brown was the first African American U.S. Secretary of Commerce and a prominent lawyer and political leader who served in the Clinton administration.
  • E. Gene L. Dodaro
    Gene L. Dodaro is an American public official who leads the U.S. Government Accountability Office as its chief auditor and oversight authority.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: succeededByAsAmbassadorToJapan
Context triple: [Mike Mansfield, succeededByAsAmbassadorToJapan, Michael H. Armacost]
  • A. succeededBy_UNAmbassador
    Indicates that one entity assumed the role of UN Ambassador directly after another entity, establishing a successor relationship in that position.
  • B. servedAsForeignMinisterUntil
    Indicates that an entity held the position of foreign minister up to a specified end date or point in time.
  • C. succeededByAsHeadOfState
    Indicates that one individual directly followed another in the role of head of state.
  • D. servedUnderPresidentAsAmbassadorToIndia
    Indicates that a person held the position of ambassador to India during the administration of a specified president.
  • E. endTimeAsAmbassadorToJapan
    Indicates the date and time when an individual's tenure or service as ambassador to Japan concludes.
  • F. None of above. chosen

Provenance (7 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_69c0090158c08190af0df9a2348d2d52 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06a96a4048190a28dee5fd9258486 completed March 22, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c653b792f48190b301cdc643db8ddf completed March 27, 2026, 9:53 a.m.
NEDg Description generation batch_69c6545575788190acb374fcdb7f5edf completed March 27, 2026, 9:56 a.m.
NED2 Entity disambiguation (via description) batch_69c654c0cdf88190994217223fb2f77a completed March 27, 2026, 9:58 a.m.
PD Predicate disambiguation batch_69c0673f6d48819080e10c85155c7195 completed March 22, 2026, 10:03 p.m.
PDg Predicate description generation batch_69c06822f73081908e6bb9edecbe77a6 completed March 22, 2026, 10:07 p.m.
Created at: March 22, 2026, 4:52 p.m.