Question: Who is Cleopatra I Syra's father-in-law?
Sentence (from "Ptolemy V Epiphanes"): The Seleucid king Antiochus III and the Antigonid king Philip V took advantage of the kingdom's weakness to begin the Fifth Syrian War (202-196 BC), in which the Ptolemies lost all their territories in Asia Minor and the Levant, as well as most of their influence in the Aegean Sea.
Relevant evidence: No