Anchor: However, this new instrument has not been studied when administered as a stand-alone test.
Entailed: No studies have been performed on the instrument when it is used by itself.
Contradiction: Stand-alone usage has been studied numerous times for this new instrument.
Contradiction: A man swims in the water while his girl takes a photo.
Contradiction: A young man looks at meat dangling.
Contradiction: A girl about to dance for her boyfriend.
Contradiction: A man smokes on a bench.