Triple

T2628625
Position Surface form Disambiguated ID Type / Status
Subject Learjet 35 E59179 entity
Predicate variant P4680 FINISHED
Object C-21A
The C-21A is a U.S. military transport and medical evacuation aircraft derived from the Learjet 35 business jet.
 E284558 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: C-21A | Statement: [Learjet 35, variant, C-21A]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: C-21A
Context triple: [Learjet 35, variant, C-21A]
  • A. C-7
    C-7 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with various suburban areas.
  • B. C-2
    C-2 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
  • C. C-2A Greyhound
    The C-2A Greyhound is a twin-engine, high-wing cargo aircraft used by the U.S. Navy primarily for carrier onboard delivery of personnel, mail, and supplies to and from aircraft carriers.
  • D. C-27J Spartan aircraft
    The C-27J Spartan aircraft is a twin-engine tactical military transport plane known for its short takeoff and landing capability, rugged design, and versatile cargo and troop-carrying roles.
  • E. C-10
    C-10 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
  • 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: C-21A
Triple: [Learjet 35, variant, C-21A]
Generated description
The C-21A is a U.S. military transport and medical evacuation aircraft derived from the Learjet 35 business jet.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: C-21A
Target entity description: The C-21A is a U.S. military transport and medical evacuation aircraft derived from the Learjet 35 business jet.
  • A. C-7
    C-7 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with various suburban areas.
  • B. C-2
    C-2 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
  • C. C-2A Greyhound
    The C-2A Greyhound is a twin-engine, high-wing cargo aircraft used by the U.S. Navy primarily for carrier onboard delivery of personnel, mail, and supplies to and from aircraft carriers.
  • D. C-27J Spartan aircraft
    The C-27J Spartan aircraft is a twin-engine tactical military transport plane known for its short takeoff and landing capability, rugged design, and versatile cargo and troop-carrying roles.
  • E. C-10
    C-10 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
  • 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_69ab4ac558388190962492cd2e1b0ce6 completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd8c2e3d88190a972f58356f282cc completed March 7, 2026, 7:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69af90a44a348190b8b49b37418dd94b completed March 10, 2026, 3:31 a.m.
NEDg Description generation batch_69af9172ba248190bbc68a00b43d9b44 completed March 10, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_69af92500920819082c651f75a06dd72 completed March 10, 2026, 3:38 a.m.
Created at: March 6, 2026, 9:50 p.m.