Triple

T18377434
Position Surface form Disambiguated ID Type / Status
Subject India–Sri Lanka international boundary E446352 entity
Predicate near P350 FINISHED
Object Katchatheevu
Katchatheevu is a small, uninhabited island in the Palk Strait that has long been a focal point of fishing rights and territorial disputes between India and Sri Lanka.
E1324653 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: Katchatheevu | Statement: [India–Sri Lanka international boundary, near, Katchatheevu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Katchatheevu
Context triple: [India–Sri Lanka international boundary, near, Katchatheevu]
  • A. Vallarpadam Island
    Vallarpadam Island is a strategically important island in Kochi, Kerala, India, best known for hosting the International Container Transshipment Terminal that forms a key part of the Cochin Port.
  • B. Pamban Island
    Pamban Island is a narrow island in the Gulf of Mannar off the coast of Tamil Nadu, India, known for its pilgrimage town of Rameswaram and its historic railway bridge connecting it to the mainland.
  • C. Pathiramanal Island
    Pathiramanal Island is a small, scenic island and bird sanctuary in Kerala, India, renowned for its rich avian biodiversity and tranquil backwater setting.
  • D. Anjediva Island
    Anjediva Island is a small, historically strategic island off the coast of Karnataka, India, known for its former Portuguese fortifications and churches.
  • E. Teja Island
    Teja Island is a small island located in the city of Valdivia in southern Chile, known for its scenic setting on the Valdivia River and its historical and residential areas.
  • 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: Katchatheevu
Triple: [India–Sri Lanka international boundary, near, Katchatheevu]
Generated description
Katchatheevu is a small, uninhabited island in the Palk Strait that has long been a focal point of fishing rights and territorial disputes between India and Sri Lanka.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Katchatheevu
Target entity description: Katchatheevu is a small, uninhabited island in the Palk Strait that has long been a focal point of fishing rights and territorial disputes between India and Sri Lanka.
  • A. Vallarpadam Island
    Vallarpadam Island is a strategically important island in Kochi, Kerala, India, best known for hosting the International Container Transshipment Terminal that forms a key part of the Cochin Port.
  • B. Pamban Island
    Pamban Island is a narrow island in the Gulf of Mannar off the coast of Tamil Nadu, India, known for its pilgrimage town of Rameswaram and its historic railway bridge connecting it to the mainland.
  • C. Pathiramanal Island
    Pathiramanal Island is a small, scenic island and bird sanctuary in Kerala, India, renowned for its rich avian biodiversity and tranquil backwater setting.
  • D. Anjediva Island
    Anjediva Island is a small, historically strategic island off the coast of Karnataka, India, known for its former Portuguese fortifications and churches.
  • E. Teja Island
    Teja Island is a small island located in the city of Valdivia in southern Chile, known for its scenic setting on the Valdivia River and its historical and residential areas.
  • 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_69d8b9f370b88190b1e5081c2c238e7f completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e5179849d08190a3ffb9edc633d2ee completed April 19, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a040fd060ac819085c23e931203ec3d completed May 13, 2026, 5:44 a.m.
NEDg Description generation batch_6a0410995964819093a16a750fd81319 completed May 13, 2026, 5:48 a.m.
NED2 Entity disambiguation (via description) batch_6a04110bce308190b2c6f0c78708b84d completed May 13, 2026, 5:50 a.m.
Created at: April 10, 2026, 10:45 a.m.