Anchor: The historical data covers the period 1970 through 2000 while the projected trends are through the year 2015.
Entailed: Historical data covers 1970-2000 and projects trends through 2015
Contradiction: Historical data covers 1970-1980
Contradiction: There is an exam going on in the school
Contradiction: The proceeding started with a Notice of Proposed Rulemaking which reflected recommendations of a hearing aid committee.  
Contradiction: The woman is skiing down a mountain.
Contradiction: A man is dressed in red