Anchor: She's willing to lend it to me sometimes when it's a case of working on strictly unofficial lines.
Entailed: Sometimes she's willing to lend it to me, when it's a case where I am working unofficially.
Contradiction: She never lends it to me, even when it's in an unofficial capacity.
Contradiction: Some people are running.
Contradiction: people walk across street
Contradiction: A man is making a sand castle.
Contradiction: A guy is on the beach holding a bucket.