Triple

T18044313
Position Surface form Disambiguated ID Type / Status
Subject Charles R. Walgreen Distinguished Service Professor of American Institutions E431732 entity
Predicate namedAfter P63 FINISHED
Object Charles R. Walgreen
Charles R. Walgreen was an American pharmacist and entrepreneur best known as the founder of the Walgreens drugstore chain.
 E1302227 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: Charles R. Walgreen | Statement: [Charles R. Walgreen Distinguished Service Professor of American Institutions, namedAfter, Charles R. Walgreen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Charles R. Walgreen
Context triple: [Charles R. Walgreen Distinguished Service Professor of American Institutions, namedAfter, Charles R. Walgreen]
  • A. Arthur D. Healey
    Arthur D. Healey was a U.S. Congressman and judge whose legislative work on labor standards led to the federal Walsh-Healey Public Contracts Act bearing his name.
  • B. Stephen Kresge
    Stephen Kresge is a scholar and editor best known for his work on economic and political thought, particularly through his editorial contributions to major editions of F. A. Hayek’s writings.
  • C. William T. Dillard
    William T. Dillard was an American businessman best known as the founder of the Dillard's department store chain.
  • D. William W. Grainger
    William W. Grainger was an American industrialist and founder of the industrial supply company W.W. Grainger, whose philanthropy significantly supported engineering education.
  • E. Frederick H. Hauck
    Frederick H. Hauck is a retired U.S. Navy captain and NASA astronaut who commanded multiple Space Shuttle missions during the 1980s.
  • 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: Charles R. Walgreen
Triple: [Charles R. Walgreen Distinguished Service Professor of American Institutions, namedAfter, Charles R. Walgreen]
Generated description
Charles R. Walgreen was an American pharmacist and entrepreneur best known as the founder of the Walgreens drugstore chain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Charles R. Walgreen
Target entity description: Charles R. Walgreen was an American pharmacist and entrepreneur best known as the founder of the Walgreens drugstore chain.
  • A. Arthur D. Healey
    Arthur D. Healey was a U.S. Congressman and judge whose legislative work on labor standards led to the federal Walsh-Healey Public Contracts Act bearing his name.
  • B. Stephen Kresge
    Stephen Kresge is a scholar and editor best known for his work on economic and political thought, particularly through his editorial contributions to major editions of F. A. Hayek’s writings.
  • C. William T. Dillard
    William T. Dillard was an American businessman best known as the founder of the Dillard's department store chain.
  • D. William W. Grainger
    William W. Grainger was an American industrialist and founder of the industrial supply company W.W. Grainger, whose philanthropy significantly supported engineering education.
  • E. Frederick H. Hauck
    Frederick H. Hauck is a retired U.S. Navy captain and NASA astronaut who commanded multiple Space Shuttle missions during the 1980s.
  • 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_69d8b906482481908183315b9ecf9994 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4bff13f488190993445769551c9c2 completed April 19, 2026, 11:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0349bb99508190ba6b1f8e4ac2b599 completed May 12, 2026, 3:39 p.m.
NEDg Description generation batch_6a034b4fd4fc8190bd75aa51a8f3d2d4 completed May 12, 2026, 3:46 p.m.
NED2 Entity disambiguation (via description) batch_6a034bc081d08190aa29065fdaecc5b2 completed May 12, 2026, 3:48 p.m.
Created at: April 10, 2026, 10:25 a.m.