Triple

T20559679
Position Surface form Disambiguated ID Type / Status
Subject Purwosari Station E504812 entity
Predicate railwayLine P848 FINISHED
Object Solo–Madiun line
The Solo–Madiun line is a railway corridor in Central and East Java, Indonesia, connecting the city of Surakarta (Solo) with Madiun and serving as part of the region’s main rail network.
 E1439044 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: Solo–Madiun line | Statement: [Purwosari Station, railwayLine, Solo–Madiun line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Solo–Madiun line
Context triple: [Purwosari Station, railwayLine, Solo–Madiun 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. Bandung–Surabaya route
    The Bandung–Surabaya route is a major intercity rail corridor in Indonesia connecting the city of Bandung in West Java with Surabaya in East Java.
  • D. 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.
  • E. 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.
  • 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: Solo–Madiun line
Triple: [Purwosari Station, railwayLine, Solo–Madiun line]
Generated description
The Solo–Madiun line is a railway corridor in Central and East Java, Indonesia, connecting the city of Surakarta (Solo) with Madiun and serving as part of the region’s main rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Solo–Madiun line
Target entity description: The Solo–Madiun line is a railway corridor in Central and East Java, Indonesia, connecting the city of Surakarta (Solo) with Madiun and serving as part of the region’s main rail network.
  • 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. Bandung–Surabaya route
    The Bandung–Surabaya route is a major intercity rail corridor in Indonesia connecting the city of Bandung in West Java with Surabaya in East Java.
  • D. 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.
  • E. 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.
  • 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_69e0b4b6587c8190aee63dc7cff244ea completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a79d93148190b038814af0a4649a completed April 20, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08acd907088190b1c261267381c3b8 completed May 16, 2026, 5:43 p.m.
NEDg Description generation batch_6a08ae5320d08190b8ce6fbe4909af18 completed May 16, 2026, 5:50 p.m.
NED2 Entity disambiguation (via description) batch_6a08aed4a9908190bf7bd5f0147ff6f2 completed May 16, 2026, 5:52 p.m.
Created at: April 16, 2026, 11:38 a.m.