Anchor: Estimated Resources Needed for Single and Multiple SCR Retrofits ...
Entailed: SCR retrofits require resources that can be estimated.
Contradiction: SCR retrofits can be accomplished without the need for resources.
Contradiction: Boy throws a ball on a field.
Contradiction: Workers are on a scaffold
Contradiction: They are talking about Murakami's latest novel.
Contradiction: He directed his attention to his watch.