Question

If a $ b means a is daughter of b, a # b means a is brother of b and if a * b means a is father of b, then what does p $ q * r # s mean?

Answer 1

q is the father of p (female), r (male) and s (unspecified)

p $ q means p is the daughter

q * r means r is a child of q

r # s means r is a brother of s

therefore s also has q as a father