Please answer the following question: What type of details about bernard dunand can be gathered from the following bio? Bio: bernard dunand -lrb- born 2 september 1936 -rrb- is a swiss competitive sailor and olympic medalist . he won a silver medal in the 5.5 metre class at the 1968 summer olympics in mexico city , together with marcel stern and louis noverraz .
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- headercolor - birth date - name - birth place