Complex sentence: On this Latin "Zeno" is modelled a Greek anonymous drama, belonging to the so-called Cretan Theatre, written and performed at Zakynthos in 1682--1683, which has Zeno buried alive and his brother Longinus executed.
Split into simpler sentences: On this Latin "Zeno" a Greek anonymous drama is modelled, belonging to the so-called Cretan Theatre. This version was written and performed at Zakynthos in 1682--1683 and has Zeno buried alive and his brother Longinus executed.