Triple

T7838
Position Surface form Disambiguated ID Type / Status
Subject Boston Celtics E154 entity
Predicate headCoach P256 FINISHED
Object Joe Mazzulla
Joe Mazzulla is an American basketball coach best known for leading the NBA’s Boston Celtics as their head coach.
 E12084 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: Joe Mazzulla | Statement: [Boston Celtics, headCoach, Joe Mazzulla]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Joe Mazzulla
Context triple: [Boston Celtics, headCoach, Joe Mazzulla]
  • A. Johnny Bucyk
    Johnny Bucyk is a Hall of Fame left winger and longtime captain renowned as one of the greatest players in Boston Bruins history.
  • B. Robert Parish
    Robert Parish is a Hall of Fame NBA center best known as a key member of the Boston Celtics' 1980s championship teams and for holding the league record for most games played.
  • C. Dave Cowens
    Dave Cowens is a Hall of Fame NBA center and power forward best known for leading the Boston Celtics to two championships in the 1970s with his relentless hustle and all-around play.
  • D. Tom Heinsohn
    Tom Heinsohn was a Hall of Fame player and coach for the Boston Celtics who later became a longtime, beloved television commentator for the team.
  • E. Larry Bird
    Larry Bird is a legendary Hall of Fame basketball player widely regarded as one of the greatest in NBA history, known for his scoring, playmaking, and fierce competitiveness 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: Joe Mazzulla
Triple: [Boston Celtics, headCoach, Joe Mazzulla]
Generated description
Joe Mazzulla is an American basketball coach best known for leading the NBA’s Boston Celtics as their head coach.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Joe Mazzulla
Target entity description: Joe Mazzulla is an American basketball coach best known for leading the NBA’s Boston Celtics as their head coach.
  • A. Johnny Bucyk
    Johnny Bucyk is a Hall of Fame left winger and longtime captain renowned as one of the greatest players in Boston Bruins history.
  • B. Robert Parish
    Robert Parish is a Hall of Fame NBA center best known as a key member of the Boston Celtics' 1980s championship teams and for holding the league record for most games played.
  • C. Dave Cowens
    Dave Cowens is a Hall of Fame NBA center and power forward best known for leading the Boston Celtics to two championships in the 1970s with his relentless hustle and all-around play.
  • D. Tom Heinsohn
    Tom Heinsohn was a Hall of Fame player and coach for the Boston Celtics who later became a longtime, beloved television commentator for the team.
  • E. Larry Bird
    Larry Bird is a legendary Hall of Fame basketball player widely regarded as one of the greatest in NBA history, known for his scoring, playmaking, and fierce competitiveness 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_69a23bb612708190b09f25385e4b63d1 completed Feb. 28, 2026, 12:49 a.m.
NER Named-entity recognition batch_69a24659cfe0819088c2e8a61c2274f3 completed Feb. 28, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69a284f6d1a88190b5e0adeb36cce8cd completed Feb. 28, 2026, 6:02 a.m.
NEDg Description generation batch_69a28596f88c81908467f780192a350b completed Feb. 28, 2026, 6:05 a.m.
NED2 Entity disambiguation (via description) batch_69a2862ebdc4819086328fefd930d795 completed Feb. 28, 2026, 6:07 a.m.
Created at: Feb. 28, 2026, 12:54 a.m.