Triple

T16346331
Position Surface form Disambiguated ID Type / Status
Subject Sitawaka E396940 entity
Predicate namedAfter P63 FINISHED
Object Sitawaka Oya (river)
Sitawaka Oya is a river in Sri Lanka that flows through the historic Sitawaka region, contributing to its landscape and local ecosystems.
E1208277 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: Sitawaka Oya (river) | Statement: [Sitawaka, namedAfter, Sitawaka Oya (river)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sitawaka Oya (river)
Context triple: [Sitawaka, namedAfter, Sitawaka Oya (river)]
  • A. Kala Oya
    Kala Oya is one of Sri Lanka’s major rivers, flowing through the country’s dry zone and supporting irrigation, agriculture, and local ecosystems.
  • B. Maduru Oya
    Maduru Oya is a major river in Sri Lanka known for its irrigation reservoir and surrounding national park rich in wildlife and dry-zone ecosystems.
  • C. Mahaweli River
    The Mahaweli River is the longest river in Sri Lanka, playing a crucial role in the country’s irrigation, agriculture, and hydroelectric power generation.
  • D. Maha Oya
    Maha Oya is a town in Sri Lanka known for its hot springs and location within the Eastern Province.
  • E. Ratwatte
    Ratwatte is a prominent Sri Lankan Kandyan aristocratic family historically influential in the island’s politics and society.
  • 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: Sitawaka Oya (river)
Triple: [Sitawaka, namedAfter, Sitawaka Oya (river)]
Generated description
Sitawaka Oya is a river in Sri Lanka that flows through the historic Sitawaka region, contributing to its landscape and local ecosystems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sitawaka Oya (river)
Target entity description: Sitawaka Oya is a river in Sri Lanka that flows through the historic Sitawaka region, contributing to its landscape and local ecosystems.
  • A. Kala Oya
    Kala Oya is one of Sri Lanka’s major rivers, flowing through the country’s dry zone and supporting irrigation, agriculture, and local ecosystems.
  • B. Maduru Oya
    Maduru Oya is a major river in Sri Lanka known for its irrigation reservoir and surrounding national park rich in wildlife and dry-zone ecosystems.
  • C. Mahaweli River
    The Mahaweli River is the longest river in Sri Lanka, playing a crucial role in the country’s irrigation, agriculture, and hydroelectric power generation.
  • D. Maha Oya
    Maha Oya is a town in Sri Lanka known for its hot springs and location within the Eastern Province.
  • E. Ratwatte
    Ratwatte is a prominent Sri Lankan Kandyan aristocratic family historically influential in the island’s politics and society.
  • 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_69d87f26864c819088365ca381a003c2 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2da0ec7e08190982a0de8ba5da105 completed April 18, 2026, 1:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a002db1cd288190a85fa2479369ef4f completed May 10, 2026, 7:03 a.m.
NEDg Description generation batch_6a002ea334888190a3ec96a470a39a62 completed May 10, 2026, 7:07 a.m.
NED2 Entity disambiguation (via description) batch_6a002f667480819090ec3c7b3b79816c completed May 10, 2026, 7:10 a.m.
Created at: April 10, 2026, 5:07 a.m.