AnswerEX2-b1
Jump to navigation
Jump to search
father of someone (paul,lisa) = true,
because
I(paul) = {paul},
I(lisa) = {lisa}
and
<paul,lisa> is a set of I(father of someone).
father of someone (paul,lisa) = true,
because
I(paul) = {paul},
I(lisa) = {lisa}
and
<paul,lisa> is a set of I(father of someone).