Anchor: well it can't from what i've heard understood it can  can be
Entailed: From what I hear and have come to understand, it can't.
Contradiction: Well it can from what I've heard and understood it can't be
Contradiction: a man stands on a surfboard on the beach
Contradiction: Since technology can do so much, it should be able to provide directions within itself without the user needing extra references.
Contradiction: A family of birds are flying North.
Contradiction: the two guys are are looking at ship in the docks.