Question: What is the name of the sea-going vessel used by the Royal Australian Army during 1945 but also use as early as 2nd century AD  and developed rapidly during the Song Dynasty? 
Sentence (from "Pharnavazid dynasty"): By the close of the 2nd century AD, the Pharnavazid rule came to an end and the Arsacid Dynasty took over the crown of Iberia.
Relevant evidence: No