#X: epistemology rank 0-3 a posteriori 3 a priori 3 acquir* 2 acquisition 2 aposterior* 3 aprior* 3 awar* 2 belief 3 believ* 3 certain 3 certainty 3 checkpooint 3 cogniti* 2 cogniz* 2 conceivability 1 conceivable 1 conceivably 1 conceive 1 conceived 1 concept 2 conception 2 conceptual 1 conceptualization 1 conceptually 1 corrigib* 3 data 3 dubitabl* 3 empiric* 3 epistem* 3 evidence 3 evidenti* 3 fallibility 3 fallib* 3 foundation* 3 grasp* 2 idea 1 imaginab 2 imaginary 1 imaginati* 1 imagine 2 immediately evident 1 incorrigib* 3 indubitab* 3 infallib* 3 information 1 information about 2 information about the world 3 innate* 1 input* 2 insight* 2 irrefragab* 3 justif* 3 know* 3 learn* 2 menta* 2 mind* 2 percei* 2 percep* 2 quasi-epistemological 3 senses 3 sensory 3 sensory determinants 3 sensory evidence 3 sensory information 3 sensory observation 3 source* 2 theory of knowledge 3 think* 1 thought 1 understand 2 warrant* 3