Anchor: I don't think an etiquette has yet been formulated for this problem, so here are two jerry-built  1) Ignore things you wish to ignore, or 2) fluff off troublesome e's with a brief reply.
Entailed: This problem doesn't yet have an etiquette for it, but you can ignore things you wish to ignore. 
Contradiction: There is some long-established etiquette for this problem. 
Contradiction: Nobody visits the Islands because the beaches are dirty and disgusting.
Contradiction: The power digger changed ditch-digging so not as much labor effort is needed.
Contradiction: Examining economic outlook over 75 years will not give a sense of the long term implications of alternative national saving paths. 
Contradiction: A girl plays.