A:Some of the laptops are red in colour. B:None of the laptops are red in colour. Answer: visibility
A:Robin has 4 matches. B:Robin has no more than 4 matches. Answer: content
A:Cynthia is the child of Susan. B:Susan has atleast 1 child. Answer: content
A:Annie, Nancy and Greg are the only children of Christopher. B:Christopher has exactly 3 children. Answer: content
A:Richard reached park at 9 AM whereas Nick reached at 11 AM. B:Richard reached before Nick. Answer: content
A:Ken, Chris and Bobby are from Qatar, Chile and Ghana respectively. B:Chris is not from Chile. Answer: visibility
A:Wendy's case is brown in colour. B:Wendy does not have a case. Answer: visibility
A:Jane is to the left of Claire. Claire is to the left of Charlie. B:Charlie is to the left of Jane. Answer: visibility
A:Dan and his mother went to museum. B:Dan went to museum with a stranger. Answer:
visibility