Anchor: Modern systems take the hot flue gas directly into the absorber, where quenching occurs.
Entailed: Hot flue gas is used in modern systems.
Contradiction: Quenching does not occur in, at or by the absorber.
Contradiction: People are sitting at a conference table discussing a business matter.
Contradiction: An animal is moving swiftly.
Contradiction: He died a natural death in 44 b.c.
Contradiction: Two children walk up the stairs.