Complex sentence: Property can serve as the basis for the entitlements that ensure the realisation of the right to an adequate standard of living and it was only property owners which were initially granted civil and political rights, such as the right to vote.
Split into simpler sentences: Property can serve as the basis for the entitlements that ensure the realisation of the right to an adequate standard of living. Initially only property owners which were granted civil and political rights, such as the right to vote.