Triple

T7795938
Position Surface form Disambiguated ID Type / Status
Subject Coimbatore North Junction E180297 entity
Predicate line P1293 FINISHED
Object Coimbatore–Mettupalayam line
The Coimbatore–Mettupalayam line is a short broad-gauge railway route in Tamil Nadu, India, connecting the city of Coimbatore with the foothill town of Mettupalayam and serving as a key link to the Nilgiri Mountain Railway.
 E698335 NE FINISHED

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coimbatore–Mettupalayam line
Context triple: [Coimbatore North Junction, line, Coimbatore–Mettupalayam line]
  • A. Tiruchirappalli–Dindigul line
    The Tiruchirappalli–Dindigul line is a key broad-gauge railway route in Tamil Nadu, India, connecting the major cities of Tiruchirappalli and Dindigul and serving as an important link in the Southern Railway network.
  • B. Chennai–Coimbatore line
    The Chennai–Coimbatore line is a major railway route in the Indian state of Tamil Nadu that connects the state capital Chennai with the industrial city of Coimbatore, serving as a key corridor for both passenger and freight traffic.
  • C. Tiruchirappalli–Madurai line
    The Tiruchirappalli–Madurai line is a key railway route in the Indian state of Tamil Nadu that connects the major cities of Tiruchirappalli and Madurai, serving as an important corridor for both passenger and freight traffic.
  • D. Coimbatore–Shoranur line
    The Coimbatore–Shoranur line is a key broad-gauge railway route in southern India that connects Coimbatore in Tamil Nadu with Shoranur in Kerala, facilitating major passenger and freight movement between the two states.
  • E. Chennai–Tiruchirappalli line
    The Chennai–Tiruchirappalli line is a major electrified broad-gauge railway corridor in Tamil Nadu, India, connecting the state capital Chennai with the important inland city of Tiruchirappalli and forming part of the busy Southern Railway network.
  • 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: Coimbatore–Mettupalayam line
Target entity description: The Coimbatore–Mettupalayam line is a short broad-gauge railway route in Tamil Nadu, India, connecting the city of Coimbatore with the foothill town of Mettupalayam and serving as a key link to the Nilgiri Mountain Railway.
  • A. Tiruchirappalli–Dindigul line
    The Tiruchirappalli–Dindigul line is a key broad-gauge railway route in Tamil Nadu, India, connecting the major cities of Tiruchirappalli and Dindigul and serving as an important link in the Southern Railway network.
  • B. Chennai–Coimbatore line
    The Chennai–Coimbatore line is a major railway route in the Indian state of Tamil Nadu that connects the state capital Chennai with the industrial city of Coimbatore, serving as a key corridor for both passenger and freight traffic.
  • C. Tiruchirappalli–Madurai line
    The Tiruchirappalli–Madurai line is a key railway route in the Indian state of Tamil Nadu that connects the major cities of Tiruchirappalli and Madurai, serving as an important corridor for both passenger and freight traffic.
  • D. Coimbatore–Shoranur line
    The Coimbatore–Shoranur line is a key broad-gauge railway route in southern India that connects Coimbatore in Tamil Nadu with Shoranur in Kerala, facilitating major passenger and freight movement between the two states.
  • E. Chennai–Tiruchirappalli line
    The Chennai–Tiruchirappalli line is a major electrified broad-gauge railway corridor in Tamil Nadu, India, connecting the state capital Chennai with the important inland city of Tiruchirappalli and forming part of the busy Southern Railway network.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca827d22208190b4dc5aa680edcf5d elicitation completed
NER batch_69cae94c41408190b73e37c0ff2c6628 ner completed
NED1 batch_69cb5a18014c8190be64130bfb856e10 ned_source_triple completed
NED2 batch_69cb764973f88190964f91ee7e3fdc06 ned_description completed
NEDg batch_69cb5ded0284819086c40a379b52a5bd nedg completed
Created at: March 30, 2026, 4:31 p.m.