Anchor: Often goods are referred to as tangible products, and services are referred to as intangible products.
Entailed: There are both tangible and intangible products, otherwise known as goods and services.
Contradiction: All products are real goods and can be physically touched.
Contradiction: We should not think of the children. 
Contradiction: The performers are dancing
Contradiction: Nothing helped them inform the decision.
Contradiction: 1.10, previously methodology transfer paper 10