Assertion: valid argument | /r/HasProperty | begging the question
Facets:
Source sentences:
text: Insofar as the conclusion of a deductively valid argument is “contained” in the premises from which it is deduced, this containing might seem to be a case of presupposing, and thus any deductively valid argument might seem to be begging the question.
text: It is still an open question among logicians as to why some deductively valid arguments are considered to be begging the question and others are not.