Complex sentence: However, the courts have had difficulty in defining appropriate principles for cases where trusts are declared over property that many people have an interest in, especially where the person who possesses that property has gone insolvent.
Split into simpler sentences: However, the courts have had difficulty in defining appropriate principles for cases where trusts are declared over property that many people have an interest in. Martin (2012) 105-107 This is especially true where the person who possesses that property has gone insolvent.