| http://www.w3.org/ns/prov#value | - Next, if it is a quick question he is related to the topic of the course, but not the lecture necessarily, then the best thing to do is to take a moment to answer it anyway, since (1) the student might think the two things are related and it will clarify things if you just explain it now, and (2) it will be much less hassle that way.
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