Complex sentence: It is widely believed that abstaining from orgasm via masturbation or sexual activities will induce a sleeping orgasm, however the frequency that one has nocturnal emissions has not been conclusively linked to one's frequency of masturbation.
Split into simpler sentences: It is widely believed that abstaining from orgasm via masturbation or sexual activities will induce a sleeping orgasm. However the frequency of one's nocturnal emissions has not been conclusively linked to frequency of masturbation.