Anchor: But there are political meetings and activities in every neighborhood.
Entailed: Every neighborhood has political meetings.
Contradiction: People don't both with politics in the neighborhood.
Contradiction: The editors of Slate know all about this. 
Contradiction: The applications uses information that has been gleaned from several sources at one time.
Contradiction: All methods of analysis are the same and are equally effective in accomplishing the goals.
Contradiction: There is a group of people dancing.