Triple

T20267525
Position Surface form Disambiguated ID Type / Status
Subject Kirk Hammett E499005 entity
Predicate notableInstrument P9123 FINISHED
Object ESP KH-2 guitar
The ESP KH-2 guitar is Kirk Hammett’s signature ESP electric model, known for its fast playability, high-output pickups, and association with his work in Metallica.
 E1420685 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: ESP KH-2 guitar | Statement: [Kirk Hammett, notableInstrument, ESP KH-2 guitar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ESP KH-2 guitar
Context triple: [Kirk Hammett, notableInstrument, ESP KH-2 guitar]
  • A. G&L ASAT guitar
    The G&L ASAT guitar is a modern electric guitar model known for its Tele-style design, enhanced pickups, and refined hardware, created by Leo Fender after his departure from Fender.
  • B. Guild S-100 guitar
    The Guild S-100 guitar is a solid-body electric guitar model known for its distinctive double-cutaway design and association with Soundgarden guitarist Kim Thayil.
  • C. Mosrite guitar
    The Mosrite guitar is a distinctive electric guitar brand famed for its sharp, offset body shape, fast necks, and bright, aggressive tone, closely associated with punk pioneer Johnny Ramone and surf rock players.
  • D. PRS guitars
    PRS guitars is a high-end American guitar manufacturer known for its meticulously crafted electric guitars that blend classic design elements with modern innovations and premium materials.
  • E. Ibanez Universe guitar
    The Ibanez Universe guitar is a pioneering seven-string electric guitar model co-designed with virtuoso Steve Vai, known for its extended range and popularity among progressive and metal guitarists.
  • 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: ESP KH-2 guitar
Triple: [Kirk Hammett, notableInstrument, ESP KH-2 guitar]
Generated description
The ESP KH-2 guitar is Kirk Hammett’s signature ESP electric model, known for its fast playability, high-output pickups, and association with his work in Metallica.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ESP KH-2 guitar
Target entity description: The ESP KH-2 guitar is Kirk Hammett’s signature ESP electric model, known for its fast playability, high-output pickups, and association with his work in Metallica.
  • A. G&L ASAT guitar
    The G&L ASAT guitar is a modern electric guitar model known for its Tele-style design, enhanced pickups, and refined hardware, created by Leo Fender after his departure from Fender.
  • B. Guild S-100 guitar
    The Guild S-100 guitar is a solid-body electric guitar model known for its distinctive double-cutaway design and association with Soundgarden guitarist Kim Thayil.
  • C. Mosrite guitar
    The Mosrite guitar is a distinctive electric guitar brand famed for its sharp, offset body shape, fast necks, and bright, aggressive tone, closely associated with punk pioneer Johnny Ramone and surf rock players.
  • D. PRS guitars
    PRS guitars is a high-end American guitar manufacturer known for its meticulously crafted electric guitars that blend classic design elements with modern innovations and premium materials.
  • E. Ibanez Universe guitar
    The Ibanez Universe guitar is a pioneering seven-string electric guitar model co-designed with virtuoso Steve Vai, known for its extended range and popularity among progressive and metal guitarists.
  • 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_69da6275fa6c8190952924930adee150 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e674d001f081908910eedd262ae13a completed April 20, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0855356a0c819088990d11d95863e0 completed May 16, 2026, 11:29 a.m.
NEDg Description generation batch_6a0855d7d87481908ff14d53a2ac94f7 completed May 16, 2026, 11:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0856e66c808190b5ef994f1cbc5f3e completed May 16, 2026, 11:37 a.m.
Created at: April 11, 2026, 11:42 p.m.