Anchor: A person reaches into the backseat of a truck while workers work behind.
Entailed: A person reaches inside a truck
Contradiction: The person reaches in a van
Contradiction: The 5:3:8 mathematical relationship is a neat one. 
Contradiction: Lake Shikotsu is a volcanic crater Lake located West of Chitose Airport. 
Contradiction: There are 10 staff members maintaining the information security manual.
Contradiction: The people are eating.