Triple

T17299602
Position Surface form Disambiguated ID Type / Status
Subject Pune railway division E420005 entity
Predicate hasMainLine P3492 FINISHED
Object Pune–Satara railway line — NE NERFINISHED

How this triple was built (3 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: Pune–Satara railway line | Statement: [Pune railway division, hasMainLine, Pune–Satara railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pune–Satara railway line
Context triple: [Pune railway division, hasMainLine, Pune–Satara railway line]
  • A. Pune–Daund railway line
    The Pune–Daund railway line is a key rail corridor in Maharashtra, India, connecting the city of Pune with the junction town of Daund and serving as an important route for both passenger and freight trains.
  • B. Pune–Miraj–Londa line
    The Pune–Miraj–Londa line is a key railway route in western and southern India that connects Maharashtra with Karnataka, serving as an important corridor for both passenger and freight traffic.
  • C. Mumbai–Pune railway line
    The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
  • D. Nagpur–Bhusawal line
    The Nagpur–Bhusawal line is a major railway route in central India that connects Nagpur with Bhusawal, forming an important segment of the Howrah–Mumbai main line.
  • E. Nagpur–Bilaspur line
    The Nagpur–Bilaspur line is a key railway route in central India that connects Nagpur in Maharashtra with Bilaspur in Chhattisgarh, forming part of an important east–west rail corridor.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pune–Satara railway line
Target entity description: The Pune–Satara railway line is a key broad-gauge rail route in Maharashtra, India, connecting the city of Pune with Satara and serving as an important corridor for regional passenger and freight transport.
  • A. Pune–Daund railway line
    The Pune–Daund railway line is a key rail corridor in Maharashtra, India, connecting the city of Pune with the junction town of Daund and serving as an important route for both passenger and freight trains.
  • B. Pune–Miraj–Londa line
    The Pune–Miraj–Londa line is a key railway route in western and southern India that connects Maharashtra with Karnataka, serving as an important corridor for both passenger and freight traffic.
  • C. Mumbai–Pune railway line
    The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
  • D. Nagpur–Bhusawal line
    The Nagpur–Bhusawal line is a major railway route in central India that connects Nagpur with Bhusawal, forming an important segment of the Howrah–Mumbai main line.
  • E. Nagpur–Bilaspur line
    The Nagpur–Bilaspur line is a key railway route in central India that connects Nagpur in Maharashtra with Bilaspur in Chhattisgarh, forming part of an important east–west rail corridor.
  • F. None of above. chosen

Provenance (2 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_69d886db32608190a61e18862c5a8af6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e438f8efb481908b56172c7f749b62 completed April 19, 2026, 2:07 a.m.
Created at: April 10, 2026, 5:41 a.m.