Triple

T21043024
Position Surface form Disambiguated ID Type / Status
Subject Rancaekek E518375 entity
Predicate transportConnection P1298 FINISHED
Object Bandung–Cirebon railway corridor
The Bandung–Cirebon railway corridor is a key rail line in West Java, Indonesia, linking the inland highland city of Bandung with the coastal city of Cirebon and serving numerous intermediate towns and commuter areas.
 E1465567 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: Bandung–Cirebon railway corridor | Statement: [Rancaekek, transportConnection, Bandung–Cirebon railway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bandung–Cirebon railway corridor
Context triple: [Rancaekek, transportConnection, Bandung–Cirebon railway corridor]
  • A. Bandung–Cicalengka railway
    The Bandung–Cicalengka railway is a key commuter and regional rail line in West Java, Indonesia, connecting the city of Bandung with the eastern town of Cicalengka as part of the broader Bandung metropolitan rail network.
  • B. 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.
  • C. Bandung–Garut railway
    The Bandung–Garut railway is a rail line in West Java, Indonesia, that historically connected the city of Bandung with the town of Garut, serving as an important regional transport route.
  • D. Bandung–Banjar railway
    The Bandung–Banjar railway is a rail line in West Java, Indonesia, connecting the inland city of Bandung with the town of Banjar and forming part of the region’s intercity rail network.
  • E. 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.
  • 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: Bandung–Cirebon railway corridor
Triple: [Rancaekek, transportConnection, Bandung–Cirebon railway corridor]
Generated description
The Bandung–Cirebon railway corridor is a key rail line in West Java, Indonesia, linking the inland highland city of Bandung with the coastal city of Cirebon and serving numerous intermediate towns and commuter areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bandung–Cirebon railway corridor
Target entity description: The Bandung–Cirebon railway corridor is a key rail line in West Java, Indonesia, linking the inland highland city of Bandung with the coastal city of Cirebon and serving numerous intermediate towns and commuter areas.
  • A. Bandung–Cicalengka railway
    The Bandung–Cicalengka railway is a key commuter and regional rail line in West Java, Indonesia, connecting the city of Bandung with the eastern town of Cicalengka as part of the broader Bandung metropolitan rail network.
  • B. 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.
  • C. Bandung–Garut railway
    The Bandung–Garut railway is a rail line in West Java, Indonesia, that historically connected the city of Bandung with the town of Garut, serving as an important regional transport route.
  • D. Bandung–Banjar railway
    The Bandung–Banjar railway is a rail line in West Java, Indonesia, connecting the inland city of Bandung with the town of Banjar and forming part of the region’s intercity rail network.
  • E. 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.
  • 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_69e0b50438e08190917e2538bb8bc034 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fcf1950081908ff9fe8719e1e81b completed April 21, 2026, 4:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0950625e30819097e69e0c44e95b8f completed May 17, 2026, 5:21 a.m.
NEDg Description generation batch_6a0954e2359c819099e17505ecf27a37 completed May 17, 2026, 5:40 a.m.
NED2 Entity disambiguation (via description) batch_6a09552f59408190a5a139df79f9a0a2 completed May 17, 2026, 5:42 a.m.
Created at: April 16, 2026, 2:17 p.m.