23.
Three statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
Some blues are greens.
All greens are emeralds.
All emeralds are gems.
Conclusions:
I. Some blues are gems.
II. Some gems are greens.