Triple
T15864056
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Negombo Dutch Canal |
E384663
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Muthurajawela marsh |
E1135867
|
NE FINISHED |
How this triple was built (2 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: Muthurajawela marsh | Statement: [Negombo Dutch Canal, connectsTo, Muthurajawela marsh]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Muthurajawela marsh Context triple: [Negombo Dutch Canal, connectsTo, Muthurajawela marsh]
-
A.
Muthurajawela–Negombo wetland complex
chosen
The Muthurajawela–Negombo wetland complex is a major coastal marsh and lagoon ecosystem in western Sri Lanka, renowned for its rich biodiversity, flood control functions, and importance as a habitat for migratory birds.
-
B.
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.
-
C.
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.
-
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.
Batticaloa Lagoon
Batticaloa Lagoon is a large coastal lagoon on the eastern coast of Sri Lanka, known for its rich biodiversity, fishing communities, and scenic waterways.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d86da4e86481909f1325fdc971b5ec |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e1555e4ee48190a3b27b4ab9bdb1c8 |
completed | April 16, 2026, 9:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffa945d9808190a65f5182db341393 |
completed | May 9, 2026, 9:38 p.m. |
Created at: April 10, 2026, 4:50 a.m.