Triple
T16110020
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hamilton Canal |
E390847
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Kelani River canal system
The Kelani River canal system is a network of man-made waterways in western Sri Lanka that channels water from the Kelani River for transport, irrigation, and drainage, integrating with other canals such as the Hamilton Canal.
|
E1194887
|
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: Kelani River canal system | Statement: [Hamilton Canal, connectsTo, Kelani River canal system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kelani River canal system Context triple: [Hamilton Canal, connectsTo, Kelani River canal system]
-
A.
Pukaki Canal
Pukaki Canal is a man-made waterway in New Zealand’s South Island that forms part of the hydroelectric canal system linking glacial lakes in the Mackenzie Basin.
-
B.
Gang Canal
Gang Canal is a major irrigation waterway in Rajasthan, India, that plays a crucial role in supplying water to the agricultural lands of Ganganagar district.
-
C.
Surplus Canal
Surplus Canal is a man-made waterway in Utah designed to divert excess flow from the Jordan River for flood control and irrigation.
-
D.
Kinda Canal
Kinda Canal is a historic Swedish waterway in Östergötland that connects a series of lakes and rivers, serving both recreational boating and tourism.
-
E.
Shannon River headrace canal
The Shannon River headrace canal is an engineered waterway in Ireland that diverts flow from the River Shannon to supply the Ardnacrusha hydroelectric power station.
- 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: Kelani River canal system Triple: [Hamilton Canal, connectsTo, Kelani River canal system]
Generated description
The Kelani River canal system is a network of man-made waterways in western Sri Lanka that channels water from the Kelani River for transport, irrigation, and drainage, integrating with other canals such as the Hamilton Canal.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kelani River canal system Target entity description: The Kelani River canal system is a network of man-made waterways in western Sri Lanka that channels water from the Kelani River for transport, irrigation, and drainage, integrating with other canals such as the Hamilton Canal.
-
A.
Pukaki Canal
Pukaki Canal is a man-made waterway in New Zealand’s South Island that forms part of the hydroelectric canal system linking glacial lakes in the Mackenzie Basin.
-
B.
Gang Canal
Gang Canal is a major irrigation waterway in Rajasthan, India, that plays a crucial role in supplying water to the agricultural lands of Ganganagar district.
-
C.
Surplus Canal
Surplus Canal is a man-made waterway in Utah designed to divert excess flow from the Jordan River for flood control and irrigation.
-
D.
Kinda Canal
Kinda Canal is a historic Swedish waterway in Östergötland that connects a series of lakes and rivers, serving both recreational boating and tourism.
-
E.
Shannon River headrace canal
The Shannon River headrace canal is an engineered waterway in Ireland that diverts flow from the River Shannon to supply the Ardnacrusha hydroelectric power station.
- 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_69d87f1a8dd881909f1de6ef78849874 |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e2016665c0819081aa7a44b1d08183 |
completed | April 17, 2026, 9:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffeba674788190a589104cf90f28d5 |
completed | May 10, 2026, 2:21 a.m. |
| NEDg | Description generation | batch_69ffed6638788190a94b87c849dcfbc7 |
completed | May 10, 2026, 2:28 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffee1cb2f88190b489160245a9828a |
completed | May 10, 2026, 2:31 a.m. |
Created at: April 10, 2026, 5 a.m.