Complex sentence: In 2011 the Museum was bought by Calderwood Baptist Church, which owns the adjacent land, and has been converted into the "Hunter House Cafe", as well as a space for the community and church to use.
Split into simpler sentences: In 2011 the Museum was bought by Calderwood Baptist Church which owns the adjacent land. The Museum has been converted into the'Hunter House Cafe', as well as a space for the community and church to use.