Triple

T14067941
Position Surface form Disambiguated ID Type / Status
Subject Karur E338524 entity
Predicate hasRailwayStation P918 FINISHED
Object Karur Junction
Karur Junction is a major railway junction in Tamil Nadu, India, serving as an important transit hub connecting multiple regional and long-distance rail routes.
E1081897 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: Karur Junction | Statement: [Karur, hasRailwayStation, Karur Junction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karur Junction
Context triple: [Karur, hasRailwayStation, Karur Junction]
  • A. Katpadi Junction
    Katpadi Junction is a major railway junction in Vellore, Tamil Nadu, serving as a key transit hub connecting Chennai with various destinations across South India.
  • B. Gaya Junction
    Gaya Junction is a major railway station in the Indian state of Bihar that serves as a key rail hub for pilgrims and travelers visiting the nearby Buddhist pilgrimage site of Bodh Gaya.
  • C. Solapur Junction
    Solapur Junction is a major railway station in Maharashtra, India, serving as an important rail hub connecting Solapur to various cities across the country.
  • D. Alwar Junction
    Alwar Junction is a major railway station in Rajasthan, India, serving the city of Alwar and connecting it to key destinations across the region and country.
  • E. Erode Junction
    Erode Junction is a major railway station and transport hub in the city of Erode, Tamil Nadu, serving as an important junction on the Southern Railway network of India.
  • 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: Karur Junction
Triple: [Karur, hasRailwayStation, Karur Junction]
Generated description
Karur Junction is a major railway junction in Tamil Nadu, India, serving as an important transit hub connecting multiple regional and long-distance rail routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karur Junction
Target entity description: Karur Junction is a major railway junction in Tamil Nadu, India, serving as an important transit hub connecting multiple regional and long-distance rail routes.
  • A. Katpadi Junction
    Katpadi Junction is a major railway junction in Vellore, Tamil Nadu, serving as a key transit hub connecting Chennai with various destinations across South India.
  • B. Gaya Junction
    Gaya Junction is a major railway station in the Indian state of Bihar that serves as a key rail hub for pilgrims and travelers visiting the nearby Buddhist pilgrimage site of Bodh Gaya.
  • C. Solapur Junction
    Solapur Junction is a major railway station in Maharashtra, India, serving as an important rail hub connecting Solapur to various cities across the country.
  • D. Alwar Junction
    Alwar Junction is a major railway station in Rajasthan, India, serving the city of Alwar and connecting it to key destinations across the region and country.
  • E. Erode Junction
    Erode Junction is a major railway station and transport hub in the city of Erode, Tamil Nadu, serving as an important junction on the Southern Railway network of India.
  • 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_69d81c67ba6c819091935650dfb3b895 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de568b81f08190a571004261c0e8e4 completed April 14, 2026, 3 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdefcc5708190beacccaa978a4abd completed May 7, 2026, 6:50 p.m.
NEDg Description generation batch_69fcdfe73b488190b6642927627cdd1b completed May 7, 2026, 6:54 p.m.
NED2 Entity disambiguation (via description) batch_69fce0f77e108190a2712c51a7b56bfc completed May 7, 2026, 6:59 p.m.
Created at: April 9, 2026, 10:21 p.m.