Triple

T3707029
Position Surface form Disambiguated ID Type / Status
Subject Mercedes-Benz CLS E80917 entity
Predicate firstGeneration P17321 FINISHED
Object C219
C219 is the internal designation for the first-generation Mercedes-Benz CLS, a four-door luxury coupé produced in the mid-2000s that pioneered the modern "four-door coupé" segment.
 E382850 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: C219 | Statement: [Mercedes-Benz CLS, firstGeneration, C219]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: C219
Context triple: [Mercedes-Benz CLS, firstGeneration, C219]
  • A. C-2
    C-2 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
  • B. C-21A
    The C-21A is a U.S. military transport and medical evacuation aircraft derived from the Learjet 35 business jet.
  • C. C.205
    C.205 is the Italian Air Force designation for the Macchi C.205 Veltro, a World War II-era single-seat fighter aircraft.
  • D. C-9
    C-9 is a mountain railway line of Madrid’s Cercanías commuter rail network that connects the city with the Sierra de Guadarrama, including the Puerto de Navacerrada and Cotos areas.
  • E. C595
    C595 is the designation for an ASTM standard specification covering blended hydraulic cements used in construction.
  • 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: C219
Triple: [Mercedes-Benz CLS, firstGeneration, C219]
Generated description
C219 is the internal designation for the first-generation Mercedes-Benz CLS, a four-door luxury coupé produced in the mid-2000s that pioneered the modern "four-door coupé" segment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: C219
Target entity description: C219 is the internal designation for the first-generation Mercedes-Benz CLS, a four-door luxury coupé produced in the mid-2000s that pioneered the modern "four-door coupé" segment.
  • A. C-2
    C-2 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
  • B. C-21A
    The C-21A is a U.S. military transport and medical evacuation aircraft derived from the Learjet 35 business jet.
  • C. C.205
    C.205 is the Italian Air Force designation for the Macchi C.205 Veltro, a World War II-era single-seat fighter aircraft.
  • D. C-9
    C-9 is a mountain railway line of Madrid’s Cercanías commuter rail network that connects the city with the Sierra de Guadarrama, including the Puerto de Navacerrada and Cotos areas.
  • E. C595
    C595 is the designation for an ASTM standard specification covering blended hydraulic cements used in construction.
  • 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_69ad8b1793888190a5f70e4b21dc05a1 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adc57edd748190a006e15fa0248679 completed March 8, 2026, 6:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4ce0216bc8190b44d2950b7cb24c3 completed March 14, 2026, 2:54 a.m.
NEDg Description generation batch_69b4d1c2a384819090520b42574d6db5 completed March 14, 2026, 3:10 a.m.
NED2 Entity disambiguation (via description) batch_69b4d272436081909ace50a69524c672 completed March 14, 2026, 3:13 a.m.
Created at: March 8, 2026, 3:33 p.m.