Triple

T12982188
Position Surface form Disambiguated ID Type / Status
Subject Tissamaharama E321677 entity
Predicate hasNearbyAttraction P2064 FINISHED
Object Tissa Wewa
Tissa Wewa is an ancient artificial reservoir in Sri Lanka, renowned for its historical significance and scenic setting near the town of Tissamaharama.
E1014191 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: Tissa Wewa | Statement: [Tissamaharama, hasNearbyAttraction, Tissa Wewa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tissa Wewa
Context triple: [Tissamaharama, hasNearbyAttraction, Tissa Wewa]
  • A. Puttalam Lagoon
    Puttalam Lagoon is a large coastal lagoon in northwestern Sri Lanka known for its rich mangrove ecosystems, fisheries, and importance as a habitat for migratory birds.
  • B. Kandy Lake
    Kandy Lake is an artificial lake in the heart of Kandy, Sri Lanka, known for its scenic setting amid the city’s historic and religious landmarks.
  • C. Parakrama Samudra (Parakrama Samudraya) reservoir
    Parakrama Samudra (Parakrama Samudraya) is a vast ancient irrigation reservoir in Sri Lanka, renowned as a masterpiece of hydraulic engineering built during the reign of King Parakramabahu I.
  • D. Jaffna Lagoon
    Jaffna Lagoon is a large coastal lagoon in northern Sri Lanka known for its rich biodiversity, fishing grounds, and importance to the local Jaffna Peninsula communities.
  • E. 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.
  • 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: Tissa Wewa
Triple: [Tissamaharama, hasNearbyAttraction, Tissa Wewa]
Generated description
Tissa Wewa is an ancient artificial reservoir in Sri Lanka, renowned for its historical significance and scenic setting near the town of Tissamaharama.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tissa Wewa
Target entity description: Tissa Wewa is an ancient artificial reservoir in Sri Lanka, renowned for its historical significance and scenic setting near the town of Tissamaharama.
  • A. Puttalam Lagoon
    Puttalam Lagoon is a large coastal lagoon in northwestern Sri Lanka known for its rich mangrove ecosystems, fisheries, and importance as a habitat for migratory birds.
  • B. Kandy Lake
    Kandy Lake is an artificial lake in the heart of Kandy, Sri Lanka, known for its scenic setting amid the city’s historic and religious landmarks.
  • C. Parakrama Samudra (Parakrama Samudraya) reservoir
    Parakrama Samudra (Parakrama Samudraya) is a vast ancient irrigation reservoir in Sri Lanka, renowned as a masterpiece of hydraulic engineering built during the reign of King Parakramabahu I.
  • D. Jaffna Lagoon
    Jaffna Lagoon is a large coastal lagoon in northern Sri Lanka known for its rich biodiversity, fishing grounds, and importance to the local Jaffna Peninsula communities.
  • E. 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.
  • 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_69d8076479b8819090afce3591939cdf completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97e5ca33481909a6cb06c636889f9 completed April 10, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6b8f200c88190a2aab15373cbedf5 completed May 3, 2026, 2:54 a.m.
NEDg Description generation batch_69f6ba0904e8819098bae29961bf0046 completed May 3, 2026, 2:59 a.m.
NED2 Entity disambiguation (via description) batch_69f6bb8216fc8190a0119d434adf13a5 completed May 3, 2026, 3:05 a.m.
Created at: April 9, 2026, 8:39 p.m.