Triple

T6094136
Position Surface form Disambiguated ID Type / Status
Subject Odawara Station E135835 entity
Predicate servedByService P1294 FINISHED
Object Limited Express Romancecar
Limited Express Romancecar is a premium limited express train service operated by Odakyu Electric Railway in Japan, known for its comfortable reserved seating and scenic routes between Tokyo and destinations such as Hakone.
E568407 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: Limited Express Romancecar | Statement: [Odawara Station, servedByService, Limited Express Romancecar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Limited Express Romancecar
Context triple: [Odawara Station, servedByService, Limited Express Romancecar]
  • A. rapit limited express
    The Rapit Limited Express is a high-speed airport rail service in Japan connecting central Osaka with Kansai International Airport using distinctive blue streamlined trains.
  • B. easyCar
    easyCar is a car rental company within the easyGroup family of low-cost travel and service brands.
  • C. TurboExpress
    The TurboExpress was NEC's handheld version of the TurboGrafx-16 console, notable for its advanced color screen and ability to play full home console HuCard games on the go.
  • D. Thunderbird limited express
    Thunderbird limited express is a Japanese limited express train service connecting major cities in the Kansai region with the Hokuriku area, known for its fast intercity travel and comfortable reserved seating.
  • E. Regional-Express
    Regional-Express is a category of medium-distance passenger trains in Germany that provide relatively fast regional connections between cities and towns, operated under the Deutsche Bahn network.
  • 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: Limited Express Romancecar
Triple: [Odawara Station, servedByService, Limited Express Romancecar]
Generated description
Limited Express Romancecar is a premium limited express train service operated by Odakyu Electric Railway in Japan, known for its comfortable reserved seating and scenic routes between Tokyo and destinations such as Hakone.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Limited Express Romancecar
Target entity description: Limited Express Romancecar is a premium limited express train service operated by Odakyu Electric Railway in Japan, known for its comfortable reserved seating and scenic routes between Tokyo and destinations such as Hakone.
  • A. rapit limited express
    The Rapit Limited Express is a high-speed airport rail service in Japan connecting central Osaka with Kansai International Airport using distinctive blue streamlined trains.
  • B. easyCar
    easyCar is a car rental company within the easyGroup family of low-cost travel and service brands.
  • C. TurboExpress
    The TurboExpress was NEC's handheld version of the TurboGrafx-16 console, notable for its advanced color screen and ability to play full home console HuCard games on the go.
  • D. Thunderbird limited express
    Thunderbird limited express is a Japanese limited express train service connecting major cities in the Kansai region with the Hokuriku area, known for its fast intercity travel and comfortable reserved seating.
  • E. Regional-Express
    Regional-Express is a category of medium-distance passenger trains in Germany that provide relatively fast regional connections between cities and towns, operated under the Deutsche Bahn network.
  • 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_69c0087cd3c48190b459848c72d84eb1 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05a9516ec819093e94ee8d3244e1b completed March 22, 2026, 9:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69c1253b2cb48190be682e9184cf4f5d completed March 23, 2026, 11:34 a.m.
NEDg Description generation batch_69c126ee1d408190b8efa4a8d5b658e0 completed March 23, 2026, 11:41 a.m.
NED2 Entity disambiguation (via description) batch_69c12787753c8190ab6c49ebd0dcac41 completed March 23, 2026, 11:44 a.m.
Created at: March 22, 2026, 4:12 p.m.