Question:
Based on the premise "There was nobody to put Mr. Brown wise to the fact that Mrs. Vandemeyer meant to betray him.", can we conclude that "Mr. Brown was a trusting person. "?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Apparently, real Velociraptors were small and fairly timid.", can we conclude that "Velociraptors were extremely dangerous and killed everything in sight."?
****
Answer:
no

Question:
Based on the premise "that's a fact", can we conclude that "That's a truth."?
****
Answer:
yes