Five Basic Categories of the Knowable, according to the Vaibhashikas. Forms that appear {snang ba gzugs} or rupa. the dominant mind {gtso bo sems} or chitta. the concomitant mental events {'khor du sems byung} or caitasika. the relational. or disjunct entities {mi ldan pa'i 'du byed kyi gzhi} or chittaviprayukta. and the uncompounded entities {'du ma byas pa gsum} or asamsk.rta