Triple

T5759843
Position Surface form Disambiguated ID Type / Status
Subject Birmingham Black Barons E127062 entity
Predicate notablePlayer P304 FINISHED
Object Lyman Bostock Sr.
Lyman Bostock Sr. was a prominent Negro League first baseman known for his strong hitting and standout play during the 1940s and 1950s.
 E543654 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: Lyman Bostock Sr. | Statement: [Birmingham Black Barons, notablePlayer, Lyman Bostock Sr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lyman Bostock Sr.
Context triple: [Birmingham Black Barons, notablePlayer, Lyman Bostock Sr.]
  • A. Henry Beadman Bryant
    Henry Beadman Bryant was a 19th-century American educator and co-founder of the Bryant & Stratton chain of business colleges, known for pioneering practical commercial education.
  • B. John Blatchley
    John Blatchley was a British theatre director and educator best known as a co-founder of the influential Drama Centre London acting school.
  • C. William Gaxton
    William Gaxton was an American stage and film actor best known for his leading roles in Broadway musical comedies during the early to mid-20th century.
  • D. Thomas Parkhurst
    Thomas Parkhurst was a 17th-century London bookseller and publisher known for issuing prominent Puritan and religious works.
  • E. George Winslow
    George Winslow was an American child actor of the 1950s, best remembered for his deadpan delivery and distinctive raspy voice in several popular Hollywood comedies.
  • 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: Lyman Bostock Sr.
Triple: [Birmingham Black Barons, notablePlayer, Lyman Bostock Sr.]
Generated description
Lyman Bostock Sr. was a prominent Negro League first baseman known for his strong hitting and standout play during the 1940s and 1950s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lyman Bostock Sr.
Target entity description: Lyman Bostock Sr. was a prominent Negro League first baseman known for his strong hitting and standout play during the 1940s and 1950s.
  • A. Henry Beadman Bryant
    Henry Beadman Bryant was a 19th-century American educator and co-founder of the Bryant & Stratton chain of business colleges, known for pioneering practical commercial education.
  • B. John Blatchley
    John Blatchley was a British theatre director and educator best known as a co-founder of the influential Drama Centre London acting school.
  • C. William Gaxton
    William Gaxton was an American stage and film actor best known for his leading roles in Broadway musical comedies during the early to mid-20th century.
  • D. Thomas Parkhurst
    Thomas Parkhurst was a 17th-century London bookseller and publisher known for issuing prominent Puritan and religious works.
  • E. George Winslow
    George Winslow was an American child actor of the 1950s, best remembered for his deadpan delivery and distinctive raspy voice in several popular Hollywood comedies.
  • 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_69c00833a3fc81908f4bc29ed011b7a6 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0293771ec8190a0082685327d649b completed March 22, 2026, 5:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e507d348190a983a4c127b78de0 completed March 22, 2026, 11:42 p.m.
NEDg Description generation batch_69c0895a350c819098bfe51833e7f0da completed March 23, 2026, 12:29 a.m.
NED2 Entity disambiguation (via description) batch_69c089e769248190aec908d826a36a85 completed March 23, 2026, 12:31 a.m.
Created at: March 22, 2026, 3:49 p.m.