Triple

T15954573
Position Surface form Disambiguated ID Type / Status
Subject Purwokerto E386900 entity
Predicate railwayLine P848 FINISHED
Object Purwokerto–Yogyakarta line
The Purwokerto–Yogyakarta line is a key railway corridor in Central Java, Indonesia, connecting the city of Purwokerto with the cultural and educational hub of Yogyakarta.
 E1185824 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: Purwokerto–Yogyakarta line | Statement: [Purwokerto, railwayLine, Purwokerto–Yogyakarta line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Purwokerto–Yogyakarta line
Context triple: [Purwokerto, railwayLine, Purwokerto–Yogyakarta line]
  • A. Yogyakarta–Solo railway line
    The Yogyakarta–Solo railway line is a key rail corridor in Central Java, Indonesia, connecting the major cultural and economic centers of Yogyakarta and Surakarta (Solo) and serving numerous intermediate towns and regencies.
  • B. Jakarta–Purwokerto line
    The Jakarta–Purwokerto line is a major railway corridor in Indonesia that connects the capital city Jakarta with the Central Javan city of Purwokerto, serving both passenger and freight traffic.
  • C. Jakarta–Bogor railway
    The Jakarta–Bogor railway is a major commuter and intercity rail line in West Java, Indonesia, connecting the capital city Jakarta with the regional city of Bogor.
  • D. North Java railway line
    The North Java railway line is a major rail corridor running along the northern coast of Java, Indonesia, connecting key cities and serving as an important route for both passenger and freight transport.
  • E. Jakarta–Bandung railway
    The Jakarta–Bandung railway is a major rail corridor in Indonesia that connects the capital city Jakarta with the highland city of Bandung, serving as a key route for passenger and regional transport across West Java.
  • 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: Purwokerto–Yogyakarta line
Triple: [Purwokerto, railwayLine, Purwokerto–Yogyakarta line]
Generated description
The Purwokerto–Yogyakarta line is a key railway corridor in Central Java, Indonesia, connecting the city of Purwokerto with the cultural and educational hub of Yogyakarta.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Purwokerto–Yogyakarta line
Target entity description: The Purwokerto–Yogyakarta line is a key railway corridor in Central Java, Indonesia, connecting the city of Purwokerto with the cultural and educational hub of Yogyakarta.
  • A. Yogyakarta–Solo railway line
    The Yogyakarta–Solo railway line is a key rail corridor in Central Java, Indonesia, connecting the major cultural and economic centers of Yogyakarta and Surakarta (Solo) and serving numerous intermediate towns and regencies.
  • B. Jakarta–Purwokerto line chosen
    The Jakarta–Purwokerto line is a major railway corridor in Indonesia that connects the capital city Jakarta with the Central Javan city of Purwokerto, serving both passenger and freight traffic.
  • C. Jakarta–Bogor railway
    The Jakarta–Bogor railway is a major commuter and intercity rail line in West Java, Indonesia, connecting the capital city Jakarta with the regional city of Bogor.
  • D. North Java railway line
    The North Java railway line is a major rail corridor running along the northern coast of Java, Indonesia, connecting key cities and serving as an important route for both passenger and freight transport.
  • E. Jakarta–Bandung railway
    The Jakarta–Bandung railway is a major rail corridor in Indonesia that connects the capital city Jakarta with the highland city of Bandung, serving as a key route for passenger and regional transport across West Java.
  • F. None of above.

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_69d86da882448190a82ea962fe343b79 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156f94b108190905d295c3405860e completed April 16, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3c1b49c819087e5a088d41963ec completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc4ba0a988190b1d93ce6479bac88 completed May 9, 2026, 11:35 p.m.
NED2 Entity disambiguation (via description) batch_69ffc5902904819097a2c5efbde55882 completed May 9, 2026, 11:38 p.m.
Created at: April 10, 2026, 4:53 a.m.