Anchor: The stained-glass windows, one featuring a likeness of Margaret, were inserted into the existing openings in the 1920s.
Entailed: The windows are made of stained glass.
Contradiction: The windows are clear glass.
Contradiction: A Domestic Mail Classification Schedule became effective in the year 2000.  
Contradiction: the guy is cutting metal while standing on a cylinder block.
Contradiction: He works in a grocery store.
Contradiction: Colorado Legal Services helps poor people with civil disputes.