Triple

T20388962
Position Surface form Disambiguated ID Type / Status
Subject Meadville, Pennsylvania E498033 entity
Predicate hasNotablePerson P304 FINISHED
Object Vernon O. Underwood
Vernon O. Underwood was an American businessman best known as the longtime leader of the meatpacking company Bar-S Foods.
 E1428691 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: Vernon O. Underwood | Statement: [Meadville, Pennsylvania, hasNotablePerson, Vernon O. Underwood]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vernon O. Underwood
Context triple: [Meadville, Pennsylvania, hasNotablePerson, Vernon O. Underwood]
  • A. Ned Washington
    Ned Washington was an American lyricist renowned for his work on classic film songs and popular standards in the mid-20th century.
  • B. Jack Epps Jr.
    Jack Epps Jr. is an American screenwriter best known for co-writing the blockbuster action film "Top Gun."
  • C. Nick J. Mosby
    Nick J. Mosby is an American Democratic politician from Baltimore, Maryland, known for his leadership roles in city government and involvement in local legislative affairs.
  • D. Frank Reavis
    Frank Reavis was an American politician and public figure significant enough in his community that a high school was named in his honor.
  • E. Lucien Marcus Underwood
    Lucien Marcus Underwood was an American botanist and mycologist known for his influential work on ferns and fungi and for helping to advance systematic botany in the late 19th and early 20th centuries.
  • 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: Vernon O. Underwood
Triple: [Meadville, Pennsylvania, hasNotablePerson, Vernon O. Underwood]
Generated description
Vernon O. Underwood was an American businessman best known as the longtime leader of the meatpacking company Bar-S Foods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vernon O. Underwood
Target entity description: Vernon O. Underwood was an American businessman best known as the longtime leader of the meatpacking company Bar-S Foods.
  • A. Ned Washington
    Ned Washington was an American lyricist renowned for his work on classic film songs and popular standards in the mid-20th century.
  • B. Jack Epps Jr.
    Jack Epps Jr. is an American screenwriter best known for co-writing the blockbuster action film "Top Gun."
  • C. Nick J. Mosby
    Nick J. Mosby is an American Democratic politician from Baltimore, Maryland, known for his leadership roles in city government and involvement in local legislative affairs.
  • D. Frank Reavis
    Frank Reavis was an American politician and public figure significant enough in his community that a high school was named in his honor.
  • E. Lucien Marcus Underwood
    Lucien Marcus Underwood was an American botanist and mycologist known for his influential work on ferns and fungi and for helping to advance systematic botany in the late 19th and early 20th centuries.
  • 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_69e0b4a71ebc8190b153a36c738730f4 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6790d9e5881908bde7da9e5e541a0 completed April 20, 2026, 7:05 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08762218448190a3339dbbe0f23962 completed May 16, 2026, 1:50 p.m.
NEDg Description generation batch_6a087754af1481909a8ffa042aad2f42 completed May 16, 2026, 1:55 p.m.
NED2 Entity disambiguation (via description) batch_6a0877dcf9548190bd42db7a54aea824 completed May 16, 2026, 1:57 p.m.
Created at: April 16, 2026, 11:28 a.m.