Triple

T2354408
Position Surface form Disambiguated ID Type / Status
Subject Trigger (guitar) E47521 entity
Predicate model P2006 FINISHED
Object Martin N-20
The Martin N-20 is a high-end nylon-string acoustic guitar by C.F. Martin & Co., best known for being played by Willie Nelson as his iconic instrument "Trigger."
E257696 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: Martin N-20 | Statement: [Trigger (guitar), model, Martin N-20]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Martin N-20
Context triple: [Trigger (guitar), model, Martin N-20]
  • A. Nicostratus
    Nicostratus is a lesser-known figure in Greek mythology traditionally regarded as one of the sons of Helen of Troy.
  • B. Nimrod MR2
    The Nimrod MR2 is a retired British maritime patrol and anti-submarine warfare aircraft developed from the de Havilland Comet airliner and operated primarily by the Royal Air Force during the Cold War and beyond.
  • C. Heinkel He 60
    The Heinkel He 60 was a German biplane reconnaissance seaplane used primarily by the Kriegsmarine in the 1930s.
  • D. Bücker Bü 131
    The Bücker Bü 131 is a German 1930s two-seat biplane trainer aircraft widely used for pilot instruction before and during World War II.
  • E. M-346 trainer aircraft
    The M-346 is an advanced jet trainer and light attack aircraft designed for lead-in fighter training and tactical roles, widely used by several air forces worldwide.
  • 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: Martin N-20
Triple: [Trigger (guitar), model, Martin N-20]
Generated description
The Martin N-20 is a high-end nylon-string acoustic guitar by C.F. Martin & Co., best known for being played by Willie Nelson as his iconic instrument "Trigger."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Martin N-20
Target entity description: The Martin N-20 is a high-end nylon-string acoustic guitar by C.F. Martin & Co., best known for being played by Willie Nelson as his iconic instrument "Trigger."
  • A. Nicostratus
    Nicostratus is a lesser-known figure in Greek mythology traditionally regarded as one of the sons of Helen of Troy.
  • B. Nimrod MR2
    The Nimrod MR2 is a retired British maritime patrol and anti-submarine warfare aircraft developed from the de Havilland Comet airliner and operated primarily by the Royal Air Force during the Cold War and beyond.
  • C. Heinkel He 60
    The Heinkel He 60 was a German biplane reconnaissance seaplane used primarily by the Kriegsmarine in the 1930s.
  • D. Bücker Bü 131
    The Bücker Bü 131 is a German 1930s two-seat biplane trainer aircraft widely used for pilot instruction before and during World War II.
  • E. M-346 trainer aircraft
    The M-346 is an advanced jet trainer and light attack aircraft designed for lead-in fighter training and tactical roles, widely used by several air forces worldwide.
  • 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_69a88a1b678c8190bce986922ba60ce0 completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abc6fbb1fc8190b97f4e4ed386abc3 completed March 7, 2026, 6:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae9633ce3c81908581e7e0f8211ac1 completed March 9, 2026, 9:43 a.m.
NEDg Description generation batch_69ae971aa3bc8190b0b8b216106dca90 completed March 9, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_69ae9795cf048190bc7a01ef86c12138 completed March 9, 2026, 9:49 a.m.
Created at: March 4, 2026, 7:54 p.m.