Complex sentence: The Rapperswil rose gardens respecitvely privately established small gardens probably date back to the early years of the present locality of Rapperswil, formerly an independent town, in the present city of Rapperswil-Jona, Canton of St. Gallen, in Switzerland.
Split into simpler sentences: The Rapperswil Rose Gardens respecitvely privately established small rose gardens probably date back to the early years of the former independent town of Rapperswil. The are located in the present city of Rapperswil-Jona, Canton of St. Gallen, in Switzerland.