Triple

T10521462
Position Surface form Disambiguated ID Type / Status
Subject Odakyu Odawara Line E248181 entity
Predicate serviceType P87 FINISHED
Object romancecar limited express E568407 NE FINISHED

How this triple was built (2 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: romancecar limited express | Statement: [Odakyu Odawara Line, serviceType, romancecar limited express]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: romancecar limited express
Context triple: [Odakyu Odawara Line, serviceType, romancecar limited express]
  • A. Limited Express Romancecar chosen
    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.
  • B. Revaty limited express
    The Revaty limited express is a modern limited express train service in Japan known for connecting Tokyo with destinations in the Nikko and Aizu regions using comfortable, reservation-based rolling stock.
  • C. 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.
  • 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. Kinu limited express
    The Kinu limited express is a Japanese limited express train service providing fast, comfortable connections between Tokyo and destinations in the Nikko and Kinugawa regions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d381c5c7448190bec34bee7ec72bac completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d509dec25881909bc748640f26a416 completed April 7, 2026, 1:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69d90e119fe4819085e5c1c6e71e6260 completed April 10, 2026, 2:49 p.m.
Created at: April 6, 2026, 12:29 p.m.