A:Charlie, Ralph and Martin are from Qatar, Oman and Austria respectively. B:Charlie is not from Oman. Answer: validation
A:Ken has a mirror. It is green in colour. B:Ken is green in colour. Answer: valentine
A:David is better than Keith. Keith is better than Sharon. B:Sharon is better than David. Answer: valentine
A:Among Tony, James and Al the hairiest is James. B:James is hairier than Tony. Answer: validation
A:Irvine is located between Hampton and Houston. B:Hampton is nearer to Houston than Hampton is to Irvine. Answer: valentine
A:Detroit is located between Irving and Albany. B:Albany is nearer to Irving than Albany is to Detroit. Answer: valentine
A:Michelle moved from Italy to Ukraine. B:Michelle now lives in Ukraine. Answer: validation
A:Alan is to the right of Katie. Richard is to the left of Katie. B:Katie is in between Alan and Richard. Answer: validation
A:Mike criticised Don. B:Mike criticised someone. Answer:
validation