Complex sentence: By coincidence, three days before the "Platina" had arrived looking for Hobson; she carried 130 colonists and a prefabricated Governors residence, (modelled on Napoleon Bonaparte's prison from St Helena).
Split into simpler sentences: By coincidence, three days before the "Platina" had arrived looking for Hobson. This ship carried 130 colonists and a prefabricated Governors residence, (modelled on Napoleon Bonaparte's prison from St Helena).