I do not work in the law enforcement and do not know what a woman can or cannot prove… But first of all, should lead such a lifestyle as to not be exposed to the risk of rape. 
Sifanyi kazi katika vyombo vya kusimamia sheria na sifahamu kile anachoweza au asichoweza kukithibitisha… lakini kabla ya yote, mwanamke ni lazima ajiepushe na aina ya maisha itakayompelekea kubakwa.