Anchor: Doubtless the writer was interrupted; but there can be no question as to his identity. 
Entailed: It's obvious the writer was interrupted, but his identity is clear.
Contradiction: We are still not sure about the identity of the writer.
Contradiction: 1992 was the last time the volcano erupted.
Contradiction: Trips to Catalina Island. one of California's eight Channel Islands. are most popular with the tourist.
Contradiction: The women are cooking
Contradiction: Two young girls are playing in a bedroom.