Anchor: DOJ says the linkage is a marketing ploy, not a technical necessity.
Entailed: It is not a technical necessity according to the DOJ.
Contradiction: The DOJ has no input on this matter.
Contradiction: The spear stuck in the ground in the light.
Contradiction: We were drinking and I got sick.
Contradiction: The entire room was completely silent. 
Contradiction: A boy holds a red umbrella outside.