Triple

T12579211
Position Surface form Disambiguated ID Type / Status
Subject Kottayam E300288 entity
Predicate hasTransport P1298 FINISHED
Object Kottayam railway station
Kottayam railway station is a major rail hub in Kerala, India, serving the town of Kottayam and acting as a key gateway to nearby tourist destinations such as Kumarakom and Sabarimala.
 E990662 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: Kottayam railway station | Statement: [Kottayam, hasTransport, Kottayam railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kottayam railway station
Context triple: [Kottayam, hasTransport, Kottayam railway station]
  • A. Ernakulam Town railway station
    Ernakulam Town railway station is a key passenger rail hub in Kochi, Kerala, serving as one of the main stations connecting the city to major destinations across India.
  • B. Kollam Junction railway station
    Kollam Junction railway station is a major rail hub in the Indian state of Kerala, serving the city of Kollam with extensive regional and long-distance train connections.
  • C. Ernakulam Junction railway station
    Ernakulam Junction railway station is one of the busiest and most important railway hubs in Kerala, serving the city of Kochi with extensive long-distance and regional train connections.
  • D. Kozhikode railway station
    Kozhikode railway station is a major rail hub in the Indian state of Kerala, serving the coastal city of Kozhikode (Calicut) with extensive regional and long-distance train connections.
  • E. Kannur railway station
    Kannur railway station is a major rail hub in the North Malabar region of Kerala, India, serving the city of Kannur with long-distance and regional train connections.
  • 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: Kottayam railway station
Triple: [Kottayam, hasTransport, Kottayam railway station]
Generated description
Kottayam railway station is a major rail hub in Kerala, India, serving the town of Kottayam and acting as a key gateway to nearby tourist destinations such as Kumarakom and Sabarimala.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kottayam railway station
Target entity description: Kottayam railway station is a major rail hub in Kerala, India, serving the town of Kottayam and acting as a key gateway to nearby tourist destinations such as Kumarakom and Sabarimala.
  • A. Ernakulam Town railway station
    Ernakulam Town railway station is a key passenger rail hub in Kochi, Kerala, serving as one of the main stations connecting the city to major destinations across India.
  • B. Kollam Junction railway station
    Kollam Junction railway station is a major rail hub in the Indian state of Kerala, serving the city of Kollam with extensive regional and long-distance train connections.
  • C. Ernakulam Junction railway station
    Ernakulam Junction railway station is one of the busiest and most important railway hubs in Kerala, serving the city of Kochi with extensive long-distance and regional train connections.
  • D. Kozhikode railway station
    Kozhikode railway station is a major rail hub in the Indian state of Kerala, serving the coastal city of Kozhikode (Calicut) with extensive regional and long-distance train connections.
  • E. Kannur railway station
    Kannur railway station is a major rail hub in the North Malabar region of Kerala, India, serving the city of Kannur with long-distance and regional train connections.
  • 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_69d7bde87b648190bcd0266e9efde098 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d954b867dc8190af8a70f797e4d133 completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f65599a9c0819086233fb2c622d243 completed May 2, 2026, 7:50 p.m.
NEDg Description generation batch_69f657299e54819093c9c2a6fa80f2eb completed May 2, 2026, 7:57 p.m.
NED2 Entity disambiguation (via description) batch_69f657ea0c6c8190992a0101904e92f2 completed May 2, 2026, 8 p.m.
Created at: April 9, 2026, 5 p.m.