"Giovanni Dandolo was the 48th Doge of Venice, elected late in his life on 31 March 1280, died on 2 November 1289. During his reign the first Venetian gold ducat was introduced into circulation." - (en.wikipedia.org 12.12.2019)
en
(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)
)