Anchor: For a high sulfur coal application, humidification would not be performed due to risk of acid condensation.
Entailed: Humidification wouldn't be performed for high sulfur coal application for fear of acid condensation. 
Contradiction: Humidification is highly utilized an recommended for high sulfur application because it minimizes acid condensation risk. 
Contradiction: Three women are wearing no shoes.
Contradiction: A person uses a lawn tool outside.
Contradiction: And also, not my back. 
Contradiction: The old man is playing an instrument outdoors.