A man with a knife in front of a cake .
A man is cutting a birthday cake .
A man with a knife in front of a cake.
A man is cutting a birthday cake.
Although the man is holding a knife by a cake we can't know it's a birthday cake and we don't see him cutting it.
Although the man is holding a knife by a cake we ca n't know it 's a birthday cake and we do n't see him cutting it .