Anchor: Hispanic Americans comprise the largest ethnic group of all, with numbers fast approaching 40 percent of the population.
Entailed: The largest ethnic group is Hispanic Americans, consisting of 40% of the total population.
Contradiction: The ethnic group with the most populace is South East Asians. 
Contradiction: A girl is playing the tuba.
Contradiction: Productivity strategies are widely varied.
Contradiction: This world is very confusing for them.
Contradiction: A group of people are outside.