Triple

T16806583
Position Surface form Disambiguated ID Type / Status
Subject Toyota Corona E408496 entity
Predicate notableGeneration P12591 FINISHED
Object T20/T30 series (second generation)
The T20/T30 series (second generation) of the Toyota Corona is an early 1960s compact sedan line that helped establish Toyota’s reputation for reliable, mass-market family cars in global markets.
 E1234558 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: T20/T30 series (second generation) | Statement: [Toyota Corona, notableGeneration, T20/T30 series (second generation)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: T20/T30 series (second generation)
Context triple: [Toyota Corona, notableGeneration, T20/T30 series (second generation)]
  • A. TS 30-series
    The TS 30-series is a group of 3GPP technical specifications that define aspects of mobile telecommunications systems, particularly related to terminal and service requirements.
  • B. TMB 2000 series
    The TMB 2000 series is a class of electric multiple unit trains used on the Barcelona Metro, designed for high-capacity urban rapid transit service.
  • C. T56-A series
    The T56-A series is a family of Allison turboprop engines widely used in military and civilian transport aircraft, most notably powering the Lockheed C-130 Hercules.
  • D. TS 23-series
    TS 23-series is a set of 3GPP system architecture and service-level technical specifications that define how mobile networks and their services are structured and interoperate.
  • E. TS 22-series
    TS 22-series is a set of 3GPP technical specifications that define service requirements and features for mobile telecommunications systems.
  • 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: T20/T30 series (second generation)
Triple: [Toyota Corona, notableGeneration, T20/T30 series (second generation)]
Generated description
The T20/T30 series (second generation) of the Toyota Corona is an early 1960s compact sedan line that helped establish Toyota’s reputation for reliable, mass-market family cars in global markets.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: T20/T30 series (second generation)
Target entity description: The T20/T30 series (second generation) of the Toyota Corona is an early 1960s compact sedan line that helped establish Toyota’s reputation for reliable, mass-market family cars in global markets.
  • A. TS 30-series
    The TS 30-series is a group of 3GPP technical specifications that define aspects of mobile telecommunications systems, particularly related to terminal and service requirements.
  • B. TMB 2000 series
    The TMB 2000 series is a class of electric multiple unit trains used on the Barcelona Metro, designed for high-capacity urban rapid transit service.
  • C. T56-A series
    The T56-A series is a family of Allison turboprop engines widely used in military and civilian transport aircraft, most notably powering the Lockheed C-130 Hercules.
  • D. TS 23-series
    TS 23-series is a set of 3GPP system architecture and service-level technical specifications that define how mobile networks and their services are structured and interoperate.
  • E. TS 22-series
    TS 22-series is a set of 3GPP technical specifications that define service requirements and features for mobile telecommunications systems.
  • 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_69d88393905081908d00a86b99996ac8 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b2cd1e8c8190a7a05ba255f711c7 completed April 18, 2026, 4:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00b28f125481909664363904f4c031 completed May 10, 2026, 4:30 p.m.
NEDg Description generation batch_6a00b399786c8190acbd188ab55b1fa0 completed May 10, 2026, 4:34 p.m.
NED2 Entity disambiguation (via description) batch_6a00b46ab0608190bc59abb99842e6d4 completed May 10, 2026, 4:38 p.m.
Created at: April 10, 2026, 5:22 a.m.