erceiver mentally grasps the
            proposition(s) PROP. E.g., ten people witness a particular
            car crash, and yet each one gets their own particular set of
            propositions which they later can relate to the police;
            there are ten separate <a
            href="./perception-vocab.html#Perceiving">#$Perceivings</a>
            in this case, and each one has its own unique set of <a href="./perception-vocab.html#propositionsPerceived">#$propositionsPerceived.</a><br />
     