Assertion: argument | /r/HasAspect | true premises
Facets:
value: similarly
type: OTHER
value: in no situation
type: TEMPORAL
Source sentences:
text: Similarly, an argument with a necessary conclusion can in no situation have all true premises and a false conclusion, since there is no situation in which the conclusion is false.
text: If it turns out that the argument has a false premise and so is unsound, this won’t change the fact that it is valid.
text: Thus the argument is valid and has only true premises.
text: If an argument is sound, then it is valid and has only true premises.
text: He argues that there is no theory of invalidity—no systematic way to show that an argument is invalid other than to show that it has true premises and a false conclusion (1981, 164).