Anchor: A woman is snowboarding down an incline while another woman stands behind.
Entailed: The woman is snowboarding.
Contradiction: The woman is jumproping.
Contradiction: A group of people are standing along the sidewalk waiting on a cab
Contradiction:  Two women wearing hijab garments.
Contradiction: Agency organizations do not need to invest in their employees in order to achieve stated goals. 
Contradiction: Everyone pays all the time in Colorado.