"Philetaerus (/ˌfɪlɪˈtiːrəs/; Ancient Greek: Φιλέταιρος, Philétairos, c. 343 –263 BC) was the founder of the Attalid dynasty of Pergamon in Anatolia." - (en.wikipedia.org 10.08.2021)
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.)
)