Complex sentence: This time the Hermitage remained in a well preserved and even improved condition and now included the adjacent small island of Metiduwa which had already been used for some time, but was now donated by Lady Evadne de Silva, a longtime supporter of Ven.
Split into simpler sentences: This time the Hermitage remained in a well preserved and in an even improved condition. It now included the adjacent small island of Metiduwa which had already been used for some time but was now officially donated by Lady Evadne de Silva, a long-time supporter of Ven.