Triple

T17365350
Position Surface form Disambiguated ID Type / Status
Subject L7 E422175 entity
Predicate hasRole P161 FINISHED
Object Demetra Plakas, drummer
Demetra Plakas is an American rock drummer best known as the longtime percussionist for the grunge and punk-influenced band L7.
 E1265191 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: Demetra Plakas, drummer | Statement: [L7, hasRole, Demetra Plakas, drummer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Demetra Plakas, drummer
Context triple: [L7, hasRole, Demetra Plakas, drummer]
  • A. Brian Downey (drummer)
    Brian Downey is an Irish drummer best known as a founding member of the hard rock band Thin Lizzy.
  • B. Dan Lumley (drummer)
    Dan Lumley is an American punk rock drummer best known for his work with the band Squirtgun and other acts on the Lookout! Records roster.
  • C. Frank Beard (drummer)
    Frank Beard is an American drummer best known as the longtime percussionist for the rock band ZZ Top.
  • D. Carter Beauford
    Carter Beauford is an American drummer and founding member of the Dave Matthews Band, renowned for his complex, ambidextrous playing style and jazz-influenced rock performances.
  • E. drums (Anton Fig)
    Drums (Anton Fig) refers to the dynamic drumming style and performances of Anton Fig, best known as the longtime drummer for David Letterman’s house band, often called “The World’s Most Dangerous Band.”
  • 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: Demetra Plakas, drummer
Triple: [L7, hasRole, Demetra Plakas, drummer]
Generated description
Demetra Plakas is an American rock drummer best known as the longtime percussionist for the grunge and punk-influenced band L7.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Demetra Plakas, drummer
Target entity description: Demetra Plakas is an American rock drummer best known as the longtime percussionist for the grunge and punk-influenced band L7.
  • A. Brian Downey (drummer)
    Brian Downey is an Irish drummer best known as a founding member of the hard rock band Thin Lizzy.
  • B. Dan Lumley (drummer)
    Dan Lumley is an American punk rock drummer best known for his work with the band Squirtgun and other acts on the Lookout! Records roster.
  • C. Frank Beard (drummer)
    Frank Beard is an American drummer best known as the longtime percussionist for the rock band ZZ Top.
  • D. Carter Beauford
    Carter Beauford is an American drummer and founding member of the Dave Matthews Band, renowned for his complex, ambidextrous playing style and jazz-influenced rock performances.
  • E. drums (Anton Fig)
    Drums (Anton Fig) refers to the dynamic drumming style and performances of Anton Fig, best known as the longtime drummer for David Letterman’s house band, often called “The World’s Most Dangerous Band.”
  • 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_69d889d6535c81908be333c01deaec4e completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43a5016508190b0020471c9567065 completed April 19, 2026, 2:13 a.m.
NED1 Entity disambiguation (via context triple) batch_6a019564d2c0819095337b6e769d9ff5 completed May 11, 2026, 8:37 a.m.
NEDg Description generation batch_6a019b7ab6bc8190843e2c6c7f2007d7 completed May 11, 2026, 9:03 a.m.
NED2 Entity disambiguation (via description) batch_6a019c53d8b0819083f380693943f881 completed May 11, 2026, 9:07 a.m.
Created at: April 10, 2026, 5:44 a.m.