Information:  - The International Canoe Federation (ICF) is the umbrella organization of all national canoe organizations worldwide. It is headquartered in Lausanne, Switzerland, and administers all aspects of canoe sport worldwide. 157 countries are affiliated with the ICF after seven national federations were added at the 2008 ICF Congress in Rome.  - The 1965 ICF Canoe Slalom World Championships were held in Spittal, Austria under the auspices of International Canoe Federation for the second time after hosting the event previously in 1963. It also marked some changes in which the folding kayak events were replaced by standard kayaks for the men's and women's events. Additionally, the mixed C-2 team event returned for the first time since 1957.  - Wolfgang Klingebiel is a retired Swiss slalom canoeist who competed in the mid-to - late 1960s . He won a bronze medal in the C - 2 event at the 1965 ICF Canoe Slalom World Championships in Spittal .    Given the information above, choose from the list below the object entity that exhibits the relation 'country of citizenship' with the subject 'wolfgang klingebiel'.  Choices: - austria  - switzerland
A:
switzerland