Again, EC is a semantic thesis: it concerns the truth conditions of ‘knowledge’ sentences, and/or the propositions expressed by utterances thereof.[4] The thesis is that it is only relative to a contextually-determined standard that a ‘knowledge’ sentence expresses a complete proposition: change the standard, and you change what the sentence expresses; acontextually, however, no such proposition is expressed. In this respect, ‘knowledge’ utterances are supposed to resemble utterances involving uncontroversially context-sensitive terms. For instance, just what proposition is expressed by an utterance of