Original: In the early 200s BC, at the instigation of the Seleucid Empire, which was trying to weaken the Armenian kingdom, Sophene, split from Greater Armenia, forming the Kingdom of Sophene.
Simplified: In the early 200s BC, at the instigation of the Seleucid Empire, which was trying to weaken the Armenian kingdom, Tsopk, along with Commagene, split from Greater Armenia, forming the Hellenistic kingdom of Tsopk-Commagene.