Find whether relation R on set of all Web pages is symmetric, reflexive, anti-symmetric, and/or transitive, where (a, b) Compute whether relation R on set of all R if and only if:
i. Everyone who visited Web page a also visited Web page b.
ii. There are no common links discovered on both Web page a and Web page b.
iii. There is at least 1 common link on Web page a and Web page b.
iv There is Web page which comprises links to both Web page a and b.