Triple
T12095095
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Central Province, Sri Lanka |
E288050
|
entity |
| Predicate | containsReservoir |
P13043
|
FINISHED |
| Object |
Nachchaduwa Wewa
Nachchaduwa Wewa is an ancient irrigation reservoir in Sri Lanka’s North Central Province, historically used to support agriculture and water management in the region.
|
E962564
|
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: Nachchaduwa Wewa | Statement: [North Central Province, Sri Lanka, containsReservoir, Nachchaduwa Wewa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nachchaduwa Wewa Context triple: [North Central Province, Sri Lanka, containsReservoir, Nachchaduwa Wewa]
-
A.
Wellawatte
Wellawatte is a densely populated coastal suburb of Colombo, Sri Lanka, known for its vibrant commercial activity and ethnically diverse community.
-
B.
Wadala
Wadala is a neighborhood in central Mumbai, India, known as a major residential and transport hub.
-
C.
Sowari
Sowari is a town that serves as the administrative center of Buner District in Pakistan's Khyber Pakhtunkhwa province.
-
D.
Ratwatte
Ratwatte is a prominent Sri Lankan Kandyan aristocratic family historically influential in the island’s politics and society.
-
E.
Bhilala
The Bhilala are an indigenous Adivasi community of central India, primarily found in western Madhya Pradesh and known for their distinct cultural traditions and art.
- 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: Nachchaduwa Wewa Triple: [North Central Province, Sri Lanka, containsReservoir, Nachchaduwa Wewa]
Generated description
Nachchaduwa Wewa is an ancient irrigation reservoir in Sri Lanka’s North Central Province, historically used to support agriculture and water management in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nachchaduwa Wewa Target entity description: Nachchaduwa Wewa is an ancient irrigation reservoir in Sri Lanka’s North Central Province, historically used to support agriculture and water management in the region.
-
A.
Wellawatte
Wellawatte is a densely populated coastal suburb of Colombo, Sri Lanka, known for its vibrant commercial activity and ethnically diverse community.
-
B.
Wadala
Wadala is a neighborhood in central Mumbai, India, known as a major residential and transport hub.
-
C.
Sowari
Sowari is a town that serves as the administrative center of Buner District in Pakistan's Khyber Pakhtunkhwa province.
-
D.
Ratwatte
Ratwatte is a prominent Sri Lankan Kandyan aristocratic family historically influential in the island’s politics and society.
-
E.
Bhilala
The Bhilala are an indigenous Adivasi community of central India, primarily found in western Madhya Pradesh and known for their distinct cultural traditions and art.
- 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_69d6ab4964708190850585628b287b0c |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d91550ce508190babf5755e1553734 |
completed | April 10, 2026, 3:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f66edf7881908f29b5b40b9d020f |
completed | May 2, 2026, 1:04 p.m. |
| NEDg | Description generation | batch_69f5fd79da748190b3f0dd7d7a46314d |
completed | May 2, 2026, 1:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f5feeeeb2081908191b1c2d1c2fbfd |
completed | May 2, 2026, 1:41 p.m. |
Created at: April 8, 2026, 9:48 p.m.