Complex sentence: Slovenia's partnership law originally gave same-sex partners access to one another's pensions and property, though since 24 February 2017 it has provided same-sex partners with all the legal rights of marriages, with the exception of adoption and in-vitro fertilisation.
Split into simpler sentences: Slovenia's partnership law originally gave same-sex partners access to one another's pensions and property. Since 24 February 2017, same-sex couples can marry and have many of the legal rights of married heterosexual couples, with the exception of adoption and in-vitro fertilisation.