Assertion: sour orange | /r/AtLocation | the mediterranean
Facets:
value: at around the 10th century ce
type: TEMPORAL
value: by arab traders
type: OTHER
Source sentences:
text: Lemons, pomelos, and sour oranges are believed to have been introduced to the Mediterranean later by Arab traders at around the 10th century CE; and sweet oranges by the Genoese and Portuguese from Asia during the 15th to 16th century.