Lake Hamana
E1036117
Lake Hamana is a brackish coastal lake in Shizuoka Prefecture, Japan, known for its scenic views, hot spring resorts, and eel aquaculture.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Hamana canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T13348010 — 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 Hamana Context triple: [Chubu tourism area, hasFamousSite, Lake Hamana]
-
A.
Lake Haruna
Lake Haruna is a scenic crater lake in Gunma Prefecture, Japan, known for its tranquil waters, surrounding volcanic landscapes, and popularity as a recreational and tourist destination.
-
B.
Lake Yamanaka
Lake Yamanaka is the largest of the Fuji Five Lakes in Japan, known for its scenic views of Mount Fuji and popularity as a resort and recreational area.
-
C.
Lake Hachirogata
Lake Hachirogata is a coastal lagoon in Akita Prefecture, Japan, historically one of the country’s largest lakes before extensive land reclamation reduced its size.
-
D.
Lake Nakaumi
Lake Nakaumi is a brackish coastal lake in western Japan, situated between Shimane and Tottori prefectures, known for its rich fisheries and scenic views near the city of Matsue.
-
E.
Lake Shoji
Lake Shoji is one of the Fuji Five Lakes in Japan, known for its tranquil waters and scenic views of Mount Fuji.
- 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 Hamana Target entity description: Lake Hamana is a brackish coastal lake in Shizuoka Prefecture, Japan, known for its scenic views, hot spring resorts, and eel aquaculture.
-
A.
Lake Haruna
Lake Haruna is a scenic crater lake in Gunma Prefecture, Japan, known for its tranquil waters, surrounding volcanic landscapes, and popularity as a recreational and tourist destination.
-
B.
Lake Yamanaka
Lake Yamanaka is the largest of the Fuji Five Lakes in Japan, known for its scenic views of Mount Fuji and popularity as a resort and recreational area.
-
C.
Lake Hachirogata
Lake Hachirogata is a coastal lagoon in Akita Prefecture, Japan, historically one of the country’s largest lakes before extensive land reclamation reduced its size.
-
D.
Lake Nakaumi
Lake Nakaumi is a brackish coastal lake in western Japan, situated between Shimane and Tottori prefectures, known for its rich fisheries and scenic views near the city of Matsue.
-
E.
Lake Shoji
Lake Shoji is one of the Fuji Five Lakes in Japan, known for its tranquil waters and scenic views of Mount Fuji.
- F. None of above. chosen
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
brackish lake
ⓘ
coastal lagoon ⓘ tourist attraction ⓘ |
| averageDepth | about 5 metres ⓘ |
| connectedTo |
Enshunada Sea
ⓘ
Pacific Ocean ⓘ |
| country | Japan ⓘ |
| elevation | sea level ⓘ |
| hasAlternativeName |
Hamanako
ⓘ
Lake Hamanako ⓘ |
| hasBridge |
Bentenjima Ohashi
ⓘ
Hamanako Bridge ⓘ |
| hasCityOnShore |
Hamamatsu
NERFINISHED
ⓘ
Kosai ⓘ |
| hasHotSpringArea |
Bentenjima Onsen
ⓘ
Kanzanji Onsen ⓘ |
| hasInflow |
Iinoya River
ⓘ
Miyakoda River ⓘ |
| hasIsland |
Bentenjima Island
NERFINISHED
ⓘ
Okusa Island NERFINISHED ⓘ |
| hasOutflow | Imagire-guchi ⓘ |
| hasRailwayLineNearby |
Tenryu Hamanako Line
NERFINISHED
ⓘ
Tokaido Main Line NERFINISHED ⓘ Tokaido Shinkansen ⓘ |
| hasRoadNearby |
National Route 1 (Japan)
ⓘ
linked to:
Japan National Route 1
National Route 301 (Japan) ⓘ National Route 362 (Japan) ⓘ Tomei Expressway ⓘ
linked to:
Tōmei Expressway
|
| hasWaterType | brackish water ⓘ |
| knownFor |
eel aquaculture
ⓘ
fishing ⓘ hot spring resorts ⓘ nori seaweed cultivation ⓘ oyster farming ⓘ scenic views ⓘ tourism ⓘ water sports ⓘ |
| locatedIn |
Chūbu region
ⓘ
Hamamatsu NERFINISHED ⓘ Honshu ⓘ Shizuoka Prefecture ⓘ |
| locatedInFormerProvince | Tōtōmi Province NERFINISHED ⓘ |
| locatedNear | Pacific Ocean ⓘ |
| majorNearbyCity | Hamamatsu NERFINISHED ⓘ |
| maximumDepth | about 16 metres ⓘ |
| partOf | Tenryu River basin ⓘ |
| supportsAquacultureOf |
Japanese eel
ⓘ
nori seaweed ⓘ oysters ⓘ |
| surfaceArea | about 65 square kilometres ⓘ |
| touristActivity |
angling
ⓘ
kayaking ⓘ pleasure boat cruises ⓘ windsurfing ⓘ |
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 Hamana Description of subject: Lake Hamana is a brackish coastal lake in Shizuoka Prefecture, Japan, known for its scenic views, hot spring resorts, and eel aquaculture.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.