Anchor: This site contains a library of documents, a searchable database, and a discussion area.
Entailed: A searchable database, a library of documents, and a discussion area are what this site contains.
Contradiction: This site does not contain a discussion area.
Contradiction: The two men race across the pool in the swimming competition.
Contradiction: A person is sitting in front of computers.
Contradiction: Figure 5 does not exist, look for figure 4 to find information on the basic curves.
Contradiction: a woman in green