Assertion: country's island | /r/HasProperty | west of the mainland
Facets:
Source sentences:
text: The Greek islands are generally subdivided into two groups, according to location: the Ionian islands (including Corfu, Cephalonia, and Leucas) west of the mainland and the Aegean islands (including Euboea, Samos, Chios, Lesbos, and Crete) to the east and south.