Sentence:  To derive Utopian communism from the Jerusalem Christian community of the apostolic age or from its medieval successors in spirit , the monastic communities , is with an appropriate shift of adjectives , misleading in the same way as to derive it from <WSD>Plato</WSD> 's Republic : 
Meaning of the word marked with <WSD> tags:  ancient Athenian philosopher; pupil of Socrates; teacher of Aristotle (428-347 BC)