Text: There's a good re-creation of King Tutankhamun's tomb at the time of its discovery so you can see just what Howard Ceter saw in 1922.
Entailment: You can see just what Howard Ceter saw in 1922, because there's a good re-creation of King Tutankhamun's tomb at the time of the discovery.
Contradiction: King Tutankhamun's tomb was first discovered in 1933.