Triple
T15058471
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Negombo Lagoon |
E379557
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Muthurajawela–Negombo wetland complex
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.
|
E1135867
|
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: Muthurajawela–Negombo wetland complex | Statement: [Negombo Lagoon, partOf, Muthurajawela–Negombo wetland complex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Muthurajawela–Negombo wetland complex Context triple: [Negombo Lagoon, partOf, Muthurajawela–Negombo wetland complex]
-
A.
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.
-
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.
Hikkaduwa National Park
Hikkaduwa National Park is a coastal marine reserve in southwestern Sri Lanka renowned for its coral reefs, diverse tropical fish, and sea turtle populations.
-
D.
Sinharaja Forest Reserve
Sinharaja Forest Reserve is a tropical rainforest in southwestern Sri Lanka renowned for its exceptional biodiversity and status as one of the country’s last remaining primary rainforests.
-
E.
Kaduwela
Kaduwela is a rapidly developing suburban town in Sri Lanka’s Western Province, situated near Colombo and known for its growing residential and commercial significance.
- 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: Muthurajawela–Negombo wetland complex Triple: [Negombo Lagoon, partOf, Muthurajawela–Negombo wetland complex]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Muthurajawela–Negombo wetland complex Target entity description: 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.
-
A.
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.
-
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.
Hikkaduwa National Park
Hikkaduwa National Park is a coastal marine reserve in southwestern Sri Lanka renowned for its coral reefs, diverse tropical fish, and sea turtle populations.
-
D.
Sinharaja Forest Reserve
Sinharaja Forest Reserve is a tropical rainforest in southwestern Sri Lanka renowned for its exceptional biodiversity and status as one of the country’s last remaining primary rainforests.
-
E.
Kaduwela
Kaduwela is a rapidly developing suburban town in Sri Lanka’s Western Province, situated near Colombo and known for its growing residential and commercial significance.
- 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_69d85cd64d108190853797a95c11cc45 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69dedee50afc8190bf7b0f4bbe8c60a3 |
completed | April 15, 2026, 12:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fea5c2fcec8190800d1bda82c7352e |
completed | May 9, 2026, 3:10 a.m. |
| NEDg | Description generation | batch_69fea9c0ad748190989920efe418001c |
completed | May 9, 2026, 3:28 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69feaa2fbafc8190b592d89b07b49765 |
completed | May 9, 2026, 3:29 a.m. |
Created at: April 10, 2026, 3:01 a.m.