Anchor: there is no single reality on which inquiry may converge, but rather there are multiple realities that are socially constructed, and that, when known more fully, tend to produce diverging reality.
Entailed: Multiple realities  work in tandem with one another as opposed to there being a single reality.
Contradiction: There is only one reality.
Contradiction: the man is asleep on the train
Contradiction: A man is holding someone
Contradiction: There are firemen cooking.
Contradiction: A soccer player takes his shirt off.