Anchor: Madeira's hand embroidery is unsurpassed worldwide.
Entailed: No one in the world compares to Madeira's hand embroidery.
Contradiction: Many people are better than Madeira in embroidery.
Contradiction: GAO does not care about the agencies at all.
Contradiction: You are requesting something that's impossible. 
Contradiction: There simply aren't many single mothers in the work place.
Contradiction: they would fight every third stop.