Triple

T7911979
Position Surface form Disambiguated ID Type / Status
Subject Coonoor E183720 entity
Predicate railwayStation P918 FINISHED
Object Coonoor railway station
Coonoor railway station is a historic stop on the Nilgiri Mountain Railway in Tamil Nadu, India, serving the hill town of Coonoor and known for its scenic, heritage narrow-gauge train services.
E696730 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: Coonoor railway station | Statement: [Coonoor, railwayStation, Coonoor railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Coonoor railway station
Context triple: [Coonoor, railwayStation, Coonoor railway station]
  • A. Chidambaram railway station
    Chidambaram railway station is a regional rail hub in Tamil Nadu, India, serving the temple town of Chidambaram on the Chennai–Tiruchirappalli main line.
  • B. Kuranda railway station
    Kuranda railway station is a historic heritage-listed station in Kuranda, Queensland, Australia, serving as a key tourist hub for visitors to the nearby rainforest and Barron Gorge.
  • C. Palani railway station
    Palani railway station is a regional rail hub in Tamil Nadu, India, serving the pilgrimage town of Palani and providing connectivity to major cities in the region.
  • D. Kalady railway station
    Kalady railway station is a local rail transit stop serving the town of Kalady in the Ernakulam district of Kerala, India.
  • E. Tiruttani railway station
    Tiruttani railway station is a regional rail stop in Tamil Nadu, India, serving the town of Tiruttani and its surrounding areas on key routes connecting major cities.
  • 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: Coonoor railway station
Triple: [Coonoor, railwayStation, Coonoor railway station]
Generated description
Coonoor railway station is a historic stop on the Nilgiri Mountain Railway in Tamil Nadu, India, serving the hill town of Coonoor and known for its scenic, heritage narrow-gauge train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Coonoor railway station
Target entity description: Coonoor railway station is a historic stop on the Nilgiri Mountain Railway in Tamil Nadu, India, serving the hill town of Coonoor and known for its scenic, heritage narrow-gauge train services.
  • A. Chidambaram railway station
    Chidambaram railway station is a regional rail hub in Tamil Nadu, India, serving the temple town of Chidambaram on the Chennai–Tiruchirappalli main line.
  • B. Kuranda railway station
    Kuranda railway station is a historic heritage-listed station in Kuranda, Queensland, Australia, serving as a key tourist hub for visitors to the nearby rainforest and Barron Gorge.
  • C. Palani railway station
    Palani railway station is a regional rail hub in Tamil Nadu, India, serving the pilgrimage town of Palani and providing connectivity to major cities in the region.
  • D. Kalady railway station
    Kalady railway station is a local rail transit stop serving the town of Kalady in the Ernakulam district of Kerala, India.
  • E. Tiruttani railway station
    Tiruttani railway station is a regional rail stop in Tamil Nadu, India, serving the town of Tiruttani and its surrounding areas on key routes connecting major cities.
  • 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_69ca828dec0c81908b8f55a4dbbb53ff completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3a7383cc819084eab19799209d2e completed March 31, 2026, 3:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5bdaf91c8190b31c5e539bdf049f completed March 31, 2026, 5:30 a.m.
NEDg Description generation batch_69cb5f20eb3c81909e059d5a02263aa2 completed March 31, 2026, 5:44 a.m.
NED2 Entity disambiguation (via description) batch_69cb76aede388190a56e066c3302c35e completed March 31, 2026, 7:24 a.m.
Created at: March 30, 2026, 5:04 p.m.