Complex sentence: Binarism is the belief that one can only identify within the gender binary, the classification of sex and gender into two distinct, opposite and disconnected forms of masculine and feminine and the discrimination and prejudice against those who do not identify within the gender binary.
Split into simpler sentences: Binarism is the belief that one can only identify within the gender binary, the classification of sex and gender into two distinct, opposite and disconnected forms of masculine and feminine. Binarism results in discrimination and prejudice against those who do not identify within the gender binary.