Text: Vast fields of wildflowers welcome the spring visitor, and in summer horseback riding, mountain biking, tennis, rafting, hang-gliding, and paragliding now join the more traditional activities of climbing and hiking.
Entailment: Vast fields of wildflowers welcome the spring visitor, with horseback riding being one of the highlights of the summer season.
Contradiction: Horseback riding and mountain biking are reserved for the winter season.