Anchor: Originally from Russia or Asia, they migrated to Mesopotamia first and then on to Iran before entering India.
Entailed: Before entering India, they migrated through Mesopotamia and Iran.
Contradiction: They were originally from India, but they migrated to Mesopotamia.
Contradiction: No communication from s Kumar. 
Contradiction: The variable cost of delivery depends on how many letters there are.
Contradiction: One man is chiseling
Contradiction: Firemen looking down a set of stairs.