Triple

T182188
Position Surface form Disambiguated ID Type / Status
Subject Federal Security Agency E3900 entity
Predicate notableDirector P4744 FINISHED
Object Leon H. Keyserling (acting, partial responsibilities)
Leon H. Keyserling was an American economist and New Deal policy advisor who played a key role in shaping mid-20th-century U.S. economic and social welfare policy.
 E22986 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: Leon H. Keyserling (acting, partial responsibilities) | Statement: [Federal Security Agency, notableDirector, Leon H. Keyserling (acting, partial responsibilities)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leon H. Keyserling (acting, partial responsibilities)
Context triple: [Federal Security Agency, notableDirector, Leon H. Keyserling (acting, partial responsibilities)]
  • A. Harold T. Shapiro
    Harold T. Shapiro is an economist and academic leader best known for serving as president of both Princeton University and the University of Michigan and for his influential work at the intersection of higher education and public policy.
  • B. Philip Handler
    Philip Handler was an influential American biochemist and longtime president of the U.S. National Academy of Sciences, recognized for his leadership in science policy and public service.
  • C. Paul Nitze
    Paul Nitze was a prominent American diplomat and defense strategist who played a key role in shaping U.S. Cold War military and nuclear policy.
  • D. Daniel H. Weiss
    Daniel H. Weiss is an American art historian and academic leader who served as president and CEO of New York’s Metropolitan Museum of Art.
  • E. John V. L. Hogan
    John V. L. Hogan was an American radio engineer and pioneer in early radio technology and broadcasting.
  • 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: Leon H. Keyserling (acting, partial responsibilities)
Triple: [Federal Security Agency, notableDirector, Leon H. Keyserling (acting, partial responsibilities)]
Generated description
Leon H. Keyserling was an American economist and New Deal policy advisor who played a key role in shaping mid-20th-century U.S. economic and social welfare policy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leon H. Keyserling (acting, partial responsibilities)
Target entity description: Leon H. Keyserling was an American economist and New Deal policy advisor who played a key role in shaping mid-20th-century U.S. economic and social welfare policy.
  • A. Harold T. Shapiro
    Harold T. Shapiro is an economist and academic leader best known for serving as president of both Princeton University and the University of Michigan and for his influential work at the intersection of higher education and public policy.
  • B. Philip Handler
    Philip Handler was an influential American biochemist and longtime president of the U.S. National Academy of Sciences, recognized for his leadership in science policy and public service.
  • C. Paul Nitze
    Paul Nitze was a prominent American diplomat and defense strategist who played a key role in shaping U.S. Cold War military and nuclear policy.
  • D. Daniel H. Weiss
    Daniel H. Weiss is an American art historian and academic leader who served as president and CEO of New York’s Metropolitan Museum of Art.
  • E. John V. L. Hogan
    John V. L. Hogan was an American radio engineer and pioneer in early radio technology and broadcasting.
  • 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_69a25497e2f08190a040f8c6e1842643 completed Feb. 28, 2026, 2:36 a.m.
NER Named-entity recognition batch_69a2592516748190a85ae58eec191f14 completed Feb. 28, 2026, 2:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2fa7e41c88190bf15f5223d215ab8 completed Feb. 28, 2026, 2:23 p.m.
NEDg Description generation batch_69a2fb08e6bc81908d6067dcc9c9ffc9 completed Feb. 28, 2026, 2:26 p.m.
NED2 Entity disambiguation (via description) batch_69a2fb66d9188190b8de873fdb523f8f completed Feb. 28, 2026, 2:27 p.m.
Created at: Feb. 28, 2026, 2:40 a.m.