Anchor: Early FGD systems were designed with separate quenching, or prescrubber, systems to cool the flue gas coming off the particulate control device.
Entailed: Older FGD systems had separate systems to cool flue gas.
Contradiction: All FGD systems do not cool flue gas.
Contradiction: Pollution related risks are fixed and unchanging in relation to age.
Contradiction: There's going to be crime everywhere.
Contradiction: A baseball player is running.
Contradiction: A boy enjoys his skateboard outside.