Triple

T12540960
Position Surface form Disambiguated ID Type / Status
Subject Rajahmundry railway station E299835 entity
Predicate locatedOn P40 FINISHED
Object Vijayawada–Visakhapatnam section E756267 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: Vijayawada–Visakhapatnam section | Statement: [Rajahmundry railway station, locatedOn, Vijayawada–Visakhapatnam section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vijayawada–Visakhapatnam section
Context triple: [Rajahmundry railway station, locatedOn, Vijayawada–Visakhapatnam section]
  • A. Visakhapatnam–Vijayawada section chosen
    The Visakhapatnam–Vijayawada section is a key railway corridor in the Indian state of Andhra Pradesh that connects the coastal cities of Visakhapatnam and Vijayawada and forms part of the busy Howrah–Chennai main line.
  • B. Vijayawada–Guntakal section
    The Vijayawada–Guntakal section is a key railway line in the Indian state of Andhra Pradesh that connects the major junctions of Vijayawada and Guntakal, forming an important route for both passenger and freight trains.
  • C. Guntur–Vijayawada section
    The Guntur–Vijayawada section is a key railway line in Andhra Pradesh, India, connecting the major cities of Guntur and Vijayawada and serving as an important regional transport corridor.
  • D. Vijayawada–Gudur section
    The Vijayawada–Gudur section is a major railway line in the Indian state of Andhra Pradesh that forms a key part of the Chennai–Howrah and Chennai–Delhi trunk routes, carrying heavy passenger and freight traffic along the east coast.
  • E. Guntur–Nallapadu–Guntakal section
    The Guntur–Nallapadu–Guntakal section is a railway line in the Indian state of Andhra Pradesh that connects Guntur with Guntakal, serving as an important route for regional passenger and freight traffic.
  • 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_69d6ada707008190aaec1238117c9379 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d9546fc620819093335988dbab3256 completed April 10, 2026, 7:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6557cb180819083ee10708320199e completed May 2, 2026, 7:50 p.m.
Created at: April 8, 2026, 9:57 p.m.