Triple

T11546644
Position Surface form Disambiguated ID Type / Status
Subject Harmonix E273790 entity
Predicate foundedBy P104 FINISHED
Object Alex Rigopulos
Alex Rigopulos is an American video game designer and entrepreneur best known as the co-founder and longtime creative leader of Harmonix, the studio behind music games like Guitar Hero and Rock Band.
E931105 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: Alex Rigopulos | Statement: [Harmonix, foundedBy, Alex Rigopulos]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alex Rigopulos
Context triple: [Harmonix, foundedBy, Alex Rigopulos]
  • A. Alex Corrado
    Alex Corrado is an actor known for his supporting roles in film and television, including a part in the restaurant-centered crime drama "Dinner Rush."
  • B. Andrew Sarlo
    Andrew Sarlo is a music producer known for his work with indie and alternative artists such as Big Thief and Bon Iver.
  • C. Greg Andrulis
    Greg Andrulis is an American soccer coach best known for leading the Columbus Crew and earning Major League Soccer’s Coach of the Year honors in the mid-2000s.
  • D. Alex Convery
    Alex Convery is a screenwriter best known for writing the script for the 2023 sports drama film "Air," which chronicles Nike's pursuit of Michael Jordan.
  • E. Nicholas D'Agosto
    Nicholas D'Agosto is an American actor known for his roles in television series such as "Masters of Sex" and "Heroes," as well as films like "Final Destination 5."
  • 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: Alex Rigopulos
Triple: [Harmonix, foundedBy, Alex Rigopulos]
Generated description
Alex Rigopulos is an American video game designer and entrepreneur best known as the co-founder and longtime creative leader of Harmonix, the studio behind music games like Guitar Hero and Rock Band.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alex Rigopulos
Target entity description: Alex Rigopulos is an American video game designer and entrepreneur best known as the co-founder and longtime creative leader of Harmonix, the studio behind music games like Guitar Hero and Rock Band.
  • A. Alex Corrado
    Alex Corrado is an actor known for his supporting roles in film and television, including a part in the restaurant-centered crime drama "Dinner Rush."
  • B. Andrew Sarlo
    Andrew Sarlo is a music producer known for his work with indie and alternative artists such as Big Thief and Bon Iver.
  • C. Greg Andrulis
    Greg Andrulis is an American soccer coach best known for leading the Columbus Crew and earning Major League Soccer’s Coach of the Year honors in the mid-2000s.
  • D. Alex Convery
    Alex Convery is a screenwriter best known for writing the script for the 2023 sports drama film "Air," which chronicles Nike's pursuit of Michael Jordan.
  • E. Nicholas D'Agosto
    Nicholas D'Agosto is an American actor known for his roles in television series such as "Masters of Sex" and "Heroes," as well as films like "Final Destination 5."
  • 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_69d6aae4dfa48190a3ab0b19a159a3c5 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d886e3ad548190b2c88332f5d919bd completed April 10, 2026, 5:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69e685de2bf88190b1f59513fd47feeb completed April 20, 2026, 8 p.m.
NEDg Description generation batch_69e68fd9d1b88190ba6057a52f51c961 completed April 20, 2026, 8:43 p.m.
NED2 Entity disambiguation (via description) batch_69e69f3de9208190b65f25c3e2d6e222 completed April 20, 2026, 9:48 p.m.
Created at: April 8, 2026, 9:37 p.m.