Triple

T22699127
Position Surface form Disambiguated ID Type / Status
Subject Yogyakarta–Solo railway line E561264 entity
Predicate usedByService P1294 FINISHED
Object Prambanan Express
Prambanan Express is a commuter train service operating in Indonesia between Yogyakarta and Surakarta (Solo), serving daily passengers along this busy intercity corridor.
E1549784 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: Prambanan Express | Statement: [Yogyakarta–Solo railway line, usedByService, Prambanan Express]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prambanan Express
Context triple: [Yogyakarta–Solo railway line, usedByService, Prambanan Express]
  • A. Palembang LRT
    Palembang LRT is an elevated light rail transit system in Palembang, Indonesia, built to improve urban mobility and support major events such as the 2018 Asian Games.
  • B. Yogyakarta International Airport rail link
    The Yogyakarta International Airport rail link is a dedicated railway service connecting Yogyakarta International Airport with the city and surrounding region to provide faster, more convenient airport access.
  • C. Udarata Menike express train
    The Udarata Menike express train is a famous Sri Lankan passenger service that runs through the scenic hill country between Colombo and Badulla, renowned for its picturesque views and popularity with both locals and tourists.
  • D. KTM Komuter
    KTM Komuter is a Malaysian commuter rail service operating in the Greater Kuala Lumpur area and surrounding regions, providing frequent, affordable suburban train connections.
  • E. Soekarno–Hatta Airport Rail Link
    The Soekarno–Hatta Airport Rail Link is a dedicated rail service providing fast, direct transportation between central Jakarta and Soekarno–Hatta International Airport.
  • 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: Prambanan Express
Triple: [Yogyakarta–Solo railway line, usedByService, Prambanan Express]
Generated description
Prambanan Express is a commuter train service operating in Indonesia between Yogyakarta and Surakarta (Solo), serving daily passengers along this busy intercity corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prambanan Express
Target entity description: Prambanan Express is a commuter train service operating in Indonesia between Yogyakarta and Surakarta (Solo), serving daily passengers along this busy intercity corridor.
  • A. Palembang LRT
    Palembang LRT is an elevated light rail transit system in Palembang, Indonesia, built to improve urban mobility and support major events such as the 2018 Asian Games.
  • B. Yogyakarta International Airport rail link
    The Yogyakarta International Airport rail link is a dedicated railway service connecting Yogyakarta International Airport with the city and surrounding region to provide faster, more convenient airport access.
  • C. Udarata Menike express train
    The Udarata Menike express train is a famous Sri Lankan passenger service that runs through the scenic hill country between Colombo and Badulla, renowned for its picturesque views and popularity with both locals and tourists.
  • D. KTM Komuter
    KTM Komuter is a Malaysian commuter rail service operating in the Greater Kuala Lumpur area and surrounding regions, providing frequent, affordable suburban train connections.
  • E. Soekarno–Hatta Airport Rail Link
    The Soekarno–Hatta Airport Rail Link is a dedicated rail service providing fast, direct transportation between central Jakarta and Soekarno–Hatta International Airport.
  • 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_69e2454e615481909c177440be559d2c completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f178c944748190a0712983f7059114 completed April 29, 2026, 3:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b7ed1f220819084322d245405829f completed May 18, 2026, 9:04 p.m.
NEDg Description generation batch_6a0b7f823bc481909b646fdc338fdbb7 completed May 18, 2026, 9:07 p.m.
NED2 Entity disambiguation (via description) batch_6a0b8054938c8190a1e873fa6ef00a8b completed May 18, 2026, 9:10 p.m.
Created at: April 17, 2026, 3:15 p.m.