Sentence:  You hear, Count Claudio: I can be secret as a dumb man; I would have you think so; but on my allegiance mark you this, on my allegiance: he is in love. With who? now that is your Grace's part. Mark how short his answer is: with <WSD>Hero</WSD>, Leonato's short daughter. 
Meaning of the word marked with <WSD> tags:  (from=Ancient Greek) of English-speakers.