In a.d.   95, St. John arrived on Patmos, a small rocky island in the Dodecanese, as a political prisoner.
St. John was a missionary who came to Patmos in the year 95. 
mnli hypothesis: St. John was a missionary who came to Patmos in the year 95.  premise: In a.d.   95, St. John arrived on Patmos, a small rocky island in the Dodecanese, as a political prisoner.