Triple

T22051117
Position Surface form Disambiguated ID Type / Status
Subject Thirupapuliyur E544884 entity
Predicate hasRailwayStation P918 FINISHED
Object Thirupadiripuliyur railway station
Thirupadiripuliyur railway station is a local rail transit stop serving the town of Thirupapuliyur in the Indian state of Tamil Nadu.
 E1516081 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: Thirupadiripuliyur railway station | Statement: [Thirupapuliyur, hasRailwayStation, Thirupadiripuliyur railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Thirupadiripuliyur railway station
Context triple: [Thirupapuliyur, hasRailwayStation, Thirupadiripuliyur railway station]
  • A. Thirumayilai railway station
    Thirumayilai railway station is a suburban railway station in Chennai, India, serving the historic neighborhood of Mylapore and connecting it to the city’s broader rail network.
  • B. 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.
  • C. Paramakudi railway station
    Paramakudi railway station is a regional rail stop in Tamil Nadu, India, serving the town of Paramakudi and connecting it to other parts of the state and country.
  • D. Thiruchendur railway station
    Thiruchendur railway station is a regional rail terminus in Tamil Nadu, India, serving the coastal pilgrimage town of Thiruchendur and connecting it to other parts of the state.
  • E. Tiruvallur railway station
    Tiruvallur railway station is a key suburban and regional rail hub serving the town of Tiruvallur in the Chennai metropolitan area of Tamil Nadu, 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: Thirupadiripuliyur railway station
Triple: [Thirupapuliyur, hasRailwayStation, Thirupadiripuliyur railway station]
Generated description
Thirupadiripuliyur railway station is a local rail transit stop serving the town of Thirupapuliyur in the Indian state of Tamil Nadu.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Thirupadiripuliyur railway station
Target entity description: Thirupadiripuliyur railway station is a local rail transit stop serving the town of Thirupapuliyur in the Indian state of Tamil Nadu.
  • A. Thirumayilai railway station
    Thirumayilai railway station is a suburban railway station in Chennai, India, serving the historic neighborhood of Mylapore and connecting it to the city’s broader rail network.
  • B. 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.
  • C. Paramakudi railway station
    Paramakudi railway station is a regional rail stop in Tamil Nadu, India, serving the town of Paramakudi and connecting it to other parts of the state and country.
  • D. Thiruchendur railway station
    Thiruchendur railway station is a regional rail terminus in Tamil Nadu, India, serving the coastal pilgrimage town of Thiruchendur and connecting it to other parts of the state.
  • E. Tiruvallur railway station
    Tiruvallur railway station is a key suburban and regional rail hub serving the town of Tiruvallur in the Chennai metropolitan area of Tamil Nadu, 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_69e11e32445c8190ab97089b48a130bb completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f1283386f081908b70df81f38a5b1c completed April 28, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a7b7b3ccc8190a4d8728b135aa22d completed May 18, 2026, 2:37 a.m.
NEDg Description generation batch_6a0a7c2705e48190aebbc7b0b6221757 completed May 18, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_6a0a7ce3c684819090b25ca1e7596722 completed May 18, 2026, 2:43 a.m.
Created at: April 16, 2026, 8:26 p.m.