Complex sentence: During his first administration, Johnson was also embroiled in a number of personal scandals; after moving to a £2.3 million house in Colebrooke Row, Islington, he built a shed on his balcony without obtaining planning permission.
Split into simpler sentences: During his first administration, Johnson was also embroiled in a number of personal scandals. After moving to a £2.3 million house in Colebrooke Row, Islington, he built a shed on his balcony without obtaining planning permission.