Lake Karapiro
E802388
Lake Karapiro is a major artificial lake and premier rowing venue in New Zealand, renowned for hosting national and international rowing competitions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lake Karapiro canonical | 6 |
| Lake Ruataniwha | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9479263 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Karapiro Context triple: [New Zealand national rowing team, trainingBase, Lake Karapiro]
-
A.
Lake Pupuke
Lake Pupuke is a freshwater crater lake on Auckland’s North Shore, formed in a volcanic explosion and now popular for recreation and wildlife.
-
B.
Lake Wanaka
Lake Wanaka is a large glacial lake in New Zealand renowned for its dramatic alpine scenery and popularity for outdoor recreation such as hiking, boating, and skiing.
-
C.
Lake Rotoiti
Lake Rotoiti is a scenic freshwater lake in New Zealand’s Bay of Plenty region, known for its geothermal features, trout fishing, and proximity to the tourist town of Rotorua.
-
D.
Lake Rotokawau
Lake Rotokawau is a small volcanic crater lake located near Rotorua in New Zealand’s North Island, known for its scenic bush surroundings and relatively undeveloped natural character.
-
E.
Lake Ohau
Lake Ōhau is a glacial lake in New Zealand’s South Island, renowned for its alpine scenery, outdoor recreation, and proximity to the Southern Alps.
- 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: Lake Karapiro Target entity description: Lake Karapiro is a major artificial lake and premier rowing venue in New Zealand, renowned for hosting national and international rowing competitions.
-
A.
Lake Pupuke
Lake Pupuke is a freshwater crater lake on Auckland’s North Shore, formed in a volcanic explosion and now popular for recreation and wildlife.
-
B.
Lake Wanaka
Lake Wanaka is a large glacial lake in New Zealand renowned for its dramatic alpine scenery and popularity for outdoor recreation such as hiking, boating, and skiing.
-
C.
Lake Rotoiti
Lake Rotoiti is a scenic freshwater lake in New Zealand’s Bay of Plenty region, known for its geothermal features, trout fishing, and proximity to the tourist town of Rotorua.
-
D.
Lake Rotokawau
Lake Rotokawau is a small volcanic crater lake located near Rotorua in New Zealand’s North Island, known for its scenic bush surroundings and relatively undeveloped natural character.
-
E.
Lake Ohau
Lake Ōhau is a glacial lake in New Zealand’s South Island, renowned for its alpine scenery, outdoor recreation, and proximity to the Southern Alps.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
rowing venue ⓘ |
| basinCountry | New Zealand NERFINISHED ⓘ |
| country | New Zealand ⓘ |
| createdBy | Karapiro Dam NERFINISHED ⓘ |
| elevation | approximately 53 metres above sea level ⓘ |
| formedBy | construction of Karapiro Dam ⓘ |
| governingBody | Waikato Regional Council NERFINISHED ⓘ |
| hasEvent |
New Zealand Club Rowing Championships
NERFINISHED
ⓘ
New Zealand Secondary Schools Rowing Championships NERFINISHED ⓘ World Cup rowing regattas ⓘ |
| hasFacility |
Mighty River Domain
NERFINISHED
ⓘ
rowing course ⓘ |
| hasNearbyLandmark |
Horahora
NERFINISHED
ⓘ
Karapiro Dam NERFINISHED ⓘ |
| hasRecreation |
camping
ⓘ
fishing ⓘ picnicking ⓘ power boating ⓘ water skiing ⓘ |
| hasShoreLength | approximately 35 kilometres ⓘ |
| hasSport |
canoe sprint
ⓘ
kayaking ⓘ rowing ⓘ triathlon ⓘ |
| inflow | Waikato River NERFINISHED ⓘ |
| isReservoirFor | Karapiro Power Station NERFINISHED ⓘ |
| knownFor |
Maadi Cup
NERFINISHED
ⓘ
New Zealand Rowing Championships NERFINISHED ⓘ World Rowing Championships 2010 NERFINISHED ⓘ international rowing regattas ⓘ national rowing regattas ⓘ |
| locatedIn |
North Island
ⓘ
Waikato region NERFINISHED ⓘ |
| locatedNear |
Cambridge, New Zealand
NERFINISHED
ⓘ
Karapiro, New Zealand NERFINISHED ⓘ |
| locatedOnRiver | Waikato River NERFINISHED ⓘ |
| nearCity | Cambridge, New Zealand NERFINISHED ⓘ |
| opened | 1947 ⓘ |
| operator | Mercury Energy NERFINISHED ⓘ |
| outflow | Waikato River NERFINISHED ⓘ |
| partOf | Waikato hydro system NERFINISHED ⓘ |
| primaryUse |
hydroelectric power generation
ⓘ
recreation ⓘ rowing ⓘ |
| region | Waipa District NERFINISHED ⓘ |
| waterbodyType | hydroelectric reservoir ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Lake Karapiro Description of subject: Lake Karapiro is a major artificial lake and premier rowing venue in New Zealand, renowned for hosting national and international rowing competitions.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lake Ruataniwha
subject surface form:
Cambridge, New Zealand