Assertion: melon | /r/AtLocation | europe
Facets:
Source sentences:
text: Melons originated in Africa or in the hot valleys of Southwest Asia, especially Iran and India, from where they gradually began to appear in Europe toward the end of the Western Roman Empire.
text: However, they gradually began to appear in Europe toward the end of the Western Roman Empire.
text: They gradually began to appear in Europe toward the end of the Roman Empire.