Complex sentence: An F2 Goldendoodle is the offspring of an F1 and another F1 Goldendoodl, e and an F2B goldendoodle is the offspring of two F1B Goldendoodles.
Split into simpler sentences: An F2 Goldendoodle is the offspring of an F1 and another F1 Goldendoodle. An F2B goldendoodle is the offspring of two F1B Goldendoodles.