Anchor:   The straw bags that Ibicencos and visitors hang over their shoulders for shopping or for carrying beach equipment are useful and inexpensive.
Entailed: People sometimes use straw bags to shop or carry things around.
Contradiction: People buy very expensive straw bags to carry things around.
Contradiction: I just found out you don't go through this yearly.
Contradiction: The glasses were little.
Contradiction: One of the biggest complaints Slate receives is how poorly formatted their digital issues are, requiring constant scrolling. 
Contradiction: An animal in a floating vessel.