Triple

T19471495
Position Surface form Disambiguated ID Type / Status
Subject Mathewson E487132 entity
Predicate hasNotableBearer P458 FINISHED
Object Reg Mathewson
Reg Mathewson is an individual notable enough to be recognized as a significant bearer of the surname Mathewson.
 E1380475 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: Reg Mathewson | Statement: [Mathewson, hasNotableBearer, Reg Mathewson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Reg Mathewson
Context triple: [Mathewson, hasNotableBearer, Reg Mathewson]
  • A. Walter Johnson
    Walter Johnson was a legendary early 20th-century Major League Baseball pitcher, widely regarded as one of the greatest pitchers in baseball history.
  • B. Grover Cleveland Alexander
    Grover Cleveland Alexander was a Hall of Fame Major League Baseball pitcher, widely regarded as one of the greatest pitchers in history for his dominance in the 1910s and 1920s.
  • C. Christy Mathewson
    Christy Mathewson was a legendary early 20th-century Major League Baseball pitcher for the New York Giants and one of the first five inductees into the Baseball Hall of Fame.
  • D. Carl Mays
    Carl Mays was a Major League Baseball pitcher in the early 20th century, best known for his submarine pitching style and his controversial role in the fatal beaning of Ray Chapman.
  • E. Eddie Cicotte
    Eddie Cicotte was a star Major League Baseball pitcher for the Chicago White Sox whose role in fixing the 1919 World Series led to a lifetime ban from the sport.
  • 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: Reg Mathewson
Triple: [Mathewson, hasNotableBearer, Reg Mathewson]
Generated description
Reg Mathewson is an individual notable enough to be recognized as a significant bearer of the surname Mathewson.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Reg Mathewson
Target entity description: Reg Mathewson is an individual notable enough to be recognized as a significant bearer of the surname Mathewson.
  • A. Walter Johnson
    Walter Johnson was a legendary early 20th-century Major League Baseball pitcher, widely regarded as one of the greatest pitchers in baseball history.
  • B. Grover Cleveland Alexander
    Grover Cleveland Alexander was a Hall of Fame Major League Baseball pitcher, widely regarded as one of the greatest pitchers in history for his dominance in the 1910s and 1920s.
  • C. Christy Mathewson
    Christy Mathewson was a legendary early 20th-century Major League Baseball pitcher for the New York Giants and one of the first five inductees into the Baseball Hall of Fame.
  • D. Carl Mays
    Carl Mays was a Major League Baseball pitcher in the early 20th century, best known for his submarine pitching style and his controversial role in the fatal beaning of Ray Chapman.
  • E. Eddie Cicotte
    Eddie Cicotte was a star Major League Baseball pitcher for the Chicago White Sox whose role in fixing the 1919 World Series led to a lifetime ban from the sport.
  • 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_69d8e8d86d608190bd199a98d0297f27 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e633e8d9188190a4939f03bad89add completed April 20, 2026, 2:10 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0747136a7c8190be4a8b197e47daf8 completed May 15, 2026, 4:17 p.m.
NEDg Description generation batch_6a0749b0c40c81908127b8e69d822706 completed May 15, 2026, 4:28 p.m.
NED2 Entity disambiguation (via description) batch_6a074a2e57508190aceac1c48ee3af8c completed May 15, 2026, 4:30 p.m.
Created at: April 10, 2026, 1:39 p.m.