Triple

T3204088
Position Surface form Disambiguated ID Type / Status
Subject Evansville, Indiana E67119 entity
Predicate namedAfter P63 FINISHED
Object Robert Morgan Evans
Robert Morgan Evans was an early 19th-century American pioneer and political figure after whom the city of Evansville, Indiana, is named.
 E337006 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: Robert Morgan Evans | Statement: [Evansville, Indiana, namedAfter, Robert Morgan Evans]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert Morgan Evans
Context triple: [Evansville, Indiana, namedAfter, Robert Morgan Evans]
  • A. James Evans
    James Evans was a 19th-century British-Canadian missionary and linguist best known for developing the syllabic writing system used by several Indigenous languages in Canada.
  • B. David Hilliard
    David Hilliard is an American activist and former chief of staff of the Black Panther Party, known for his prominent role in the Black Power movement of the 1960s and 1970s.
  • C. J.J. Evans
    J.J. Evans is a charismatic, wisecracking aspiring artist and the eldest son of the Evans family on the 1970s sitcom "Good Times," best known for his catchphrase "Dy-no-mite!"
  • D. David A. Evans
    David A. Evans was a highly influential American organic chemist renowned for his pioneering work in asymmetric synthesis and the development of the Evans aldol reaction.
  • E. Robert Lynn Williamson
    Robert Lynn Williamson was an American tobacco executive best known as a founder of the major cigarette manufacturer Brown & Williamson.
  • 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: Robert Morgan Evans
Triple: [Evansville, Indiana, namedAfter, Robert Morgan Evans]
Generated description
Robert Morgan Evans was an early 19th-century American pioneer and political figure after whom the city of Evansville, Indiana, is named.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Robert Morgan Evans
Target entity description: Robert Morgan Evans was an early 19th-century American pioneer and political figure after whom the city of Evansville, Indiana, is named.
  • A. James Evans
    James Evans was a 19th-century British-Canadian missionary and linguist best known for developing the syllabic writing system used by several Indigenous languages in Canada.
  • B. David Hilliard
    David Hilliard is an American activist and former chief of staff of the Black Panther Party, known for his prominent role in the Black Power movement of the 1960s and 1970s.
  • C. J.J. Evans
    J.J. Evans is a charismatic, wisecracking aspiring artist and the eldest son of the Evans family on the 1970s sitcom "Good Times," best known for his catchphrase "Dy-no-mite!"
  • D. David A. Evans
    David A. Evans was a highly influential American organic chemist renowned for his pioneering work in asymmetric synthesis and the development of the Evans aldol reaction.
  • E. Robert Lynn Williamson
    Robert Lynn Williamson was an American tobacco executive best known as a founder of the major cigarette manufacturer Brown & Williamson.
  • 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_69ad8589bd988190afa7ed2bdffb7b33 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69adaa54124c8190a22089ce2eaedab5 completed March 8, 2026, 4:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2622234148190a11145cc715cf1bd completed March 12, 2026, 6:50 a.m.
NEDg Description generation batch_69b2638b3b2881909563356ea8a9611c completed March 12, 2026, 6:56 a.m.
NED2 Entity disambiguation (via description) batch_69b264fb42e4819084c289235f33b654 completed March 12, 2026, 7:02 a.m.
Created at: March 8, 2026, 3:07 p.m.