Triple
T22522200
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wellawatte |
E556807
|
entity |
| Predicate | hasWatercourse |
P165
|
FINISHED |
| Object | Wellawatte Canal |
—
|
NE NERFINISHED |
How this triple was built (3 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: Wellawatte Canal | Statement: [Wellawatte, hasWatercourse, Wellawatte Canal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wellawatte Canal Context triple: [Wellawatte, hasWatercourse, Wellawatte Canal]
-
A.
Muzza Canal
Muzza Canal is an important historic irrigation and navigation canal in Lombardy, Italy, branching from the Adda River to serve the surrounding agricultural plains.
-
B.
Etaka Canal
Etaka Canal is a waterway in northern Namibia that plays a key role in supplying water and supporting agriculture and settlements near the town of Oshakati.
-
C.
Nahrawan Canal
The Nahrawan Canal was a major medieval irrigation and navigation waterway near Baghdad in present-day Iraq, historically significant as the site of the Battle of Nahrawan.
-
D.
Ket–Kas Canal
The Ket–Kas Canal was an unrealized Russian imperial-era project intended to link the Ket and Kas river systems to improve navigation and trade across Siberia.
-
E.
Arzni-Shamiram Canal
The Arzni-Shamiram Canal is a major irrigation waterway in Armenia that supplies agricultural lands and settlements in the Kotayk region and surrounding areas.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wellawatte Canal Target entity description: Wellawatte Canal is an urban waterway in Colombo, Sri Lanka, that drains surrounding suburbs and flows into the Indian Ocean near Wellawatte.
-
A.
Muzza Canal
Muzza Canal is an important historic irrigation and navigation canal in Lombardy, Italy, branching from the Adda River to serve the surrounding agricultural plains.
-
B.
Etaka Canal
Etaka Canal is a waterway in northern Namibia that plays a key role in supplying water and supporting agriculture and settlements near the town of Oshakati.
-
C.
Nahrawan Canal
The Nahrawan Canal was a major medieval irrigation and navigation waterway near Baghdad in present-day Iraq, historically significant as the site of the Battle of Nahrawan.
-
D.
Ket–Kas Canal
The Ket–Kas Canal was an unrealized Russian imperial-era project intended to link the Ket and Kas river systems to improve navigation and trade across Siberia.
-
E.
Arzni-Shamiram Canal
The Arzni-Shamiram Canal is a major irrigation waterway in Armenia that supplies agricultural lands and settlements in the Kotayk region and surrounding areas.
- F. None of above. chosen
Provenance (2 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_69e11e5657e881909f16ca58352c50da |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15e338dfc819082e1eeede3805fb9 |
completed | April 29, 2026, 1:26 a.m. |
Created at: April 16, 2026, 8:50 p.m.