Anchor: Ease of  Some brands offer smooth, even flow from the tube; others do not.
Entailed: While some brands allow for contents to move slowly through the tube, some don't.
Contradiction: All tubes allow for the smooth flow of contents through them. 
Contradiction: Sadly, nothing is left of the Abbaye aux Hommes.
Contradiction: Some of the houses are from the 12th century.
Contradiction: the child  cooking in home
Contradiction: The GAO can help Congress hold oversight hearings on major agencies.