Complex sentence: It was only available as chocolate until vanilla was introduced in 2006 after repeated requests by consumers.All though the Wendy's on Central Ave in Yonkers has the Vanilla Frosty since 1993.
Split into simpler sentences: It was only available as chocolate until vanilla was introduced in 2006 after repeated requests by consumers. Although the Wendy's on Central Ave in Yonkers has had the Vanilla Frosty since 1993.