Anchor: Two police officers riding horses down the sidewalk.
Entailed: Two horse mounted police officer go down the sidewalk.
Contradiction: Two motorcycle cops chase a criminal on the highway.
Contradiction: the birds were short necked
Contradiction: Natural seawater can have varying levels of salinity.
Contradiction: Auditors shouldn't bother summarizing potential problem areas at any point of the report.
Contradiction: The girl is running.