Anchor: not the largest because the large cranes are very expensive to rent (one size up could double or triple the monthly charges for renting the crane30).
Entailed: Do not get the largest crane because those are very expensive.
Contradiction: The smaller cranes are usually more expensive than the larger cranes.
Contradiction: The three young boys are minding their own busines
Contradiction: man and woman walking
Contradiction: A man is sitting down to untie a rope.
Contradiction: A man works on a roof.