![](data/san/images/201912/100h_jugendbildnis-des-malers-sperl-studie-420.jpg)
"Johann Sperl (3 November 1840 – 29 July 1914) was a German painter." - (en.wikipedia.org 29.10.2019)
(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.)