Anchor: The aqueduct is composed of thousands of granite blocks arranged in graceful arches, sometimes two-tiered, but without mortar or cement of any kind.
Entailed: The aqueduct was built without mortar or cement.
Contradiction: The aqueduct is made of mortar and cement.
Contradiction: The need is decreasing, as is the obligation to help.
Contradiction: There is a person and two animals.
Contradiction: She will never sleep again
Contradiction: The kid is running.