Triple

T1159345
Position Surface form Disambiguated ID Type / Status
Subject Grateful Dead E24459 entity
Predicate member P10 FINISHED
Object Tom Constanten
Tom Constanten is an American keyboardist and composer best known for his late-1960s tenure with the psychedelic rock band the Grateful Dead.
 E143198 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: Tom Constanten | Statement: [Grateful Dead, member, Tom Constanten]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tom Constanten
Context triple: [Grateful Dead, member, Tom Constanten]
  • A. George Zames
    George Zames was a prominent control theorist known for his foundational contributions to robust control and H-infinity methods in systems engineering.
  • B. Ronald Bass
    Ronald Bass is an Academy Award–winning American screenwriter and producer known for writing acclaimed films such as "Rain Man," "The Joy Luck Club," and numerous popular Hollywood dramas.
  • C. John O’May
    John O’May is an actor known for his role in the Australian musical comedy film "Starstruck" (1982).
  • D. Dennis Crosby
    Dennis Crosby was an American singer and actor best known as one of Bing Crosby’s sons who performed with his brothers as part of the Crosby family entertainment legacy.
  • E. Daniel Robert Elfman
    Daniel Robert Elfman is an American composer, singer, and songwriter best known for his film scores and for founding the band Oingo Boingo.
  • 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: Tom Constanten
Triple: [Grateful Dead, member, Tom Constanten]
Generated description
Tom Constanten is an American keyboardist and composer best known for his late-1960s tenure with the psychedelic rock band the Grateful Dead.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tom Constanten
Target entity description: Tom Constanten is an American keyboardist and composer best known for his late-1960s tenure with the psychedelic rock band the Grateful Dead.
  • A. George Zames
    George Zames was a prominent control theorist known for his foundational contributions to robust control and H-infinity methods in systems engineering.
  • B. Ronald Bass
    Ronald Bass is an Academy Award–winning American screenwriter and producer known for writing acclaimed films such as "Rain Man," "The Joy Luck Club," and numerous popular Hollywood dramas.
  • C. John O’May
    John O’May is an actor known for his role in the Australian musical comedy film "Starstruck" (1982).
  • D. Dennis Crosby
    Dennis Crosby was an American singer and actor best known as one of Bing Crosby’s sons who performed with his brothers as part of the Crosby family entertainment legacy.
  • E. Daniel Robert Elfman
    Daniel Robert Elfman is an American composer, singer, and songwriter best known for his film scores and for founding the band Oingo Boingo.
  • 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_69a494060e148190abb42f971242c197 completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bcad47a08190895769611798f67f completed March 1, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac93b6343c8190af6e28ccdaab6562 completed March 7, 2026, 9:08 p.m.
NEDg Description generation batch_69ac9453f4488190a13ebabf3c8e07a5 completed March 7, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_69ac952f74d48190b075919e0acd513d completed March 7, 2026, 9:14 p.m.
Created at: March 1, 2026, 7:45 p.m.