Assertion: water buffalo | /r/AtLocation | north america
Facets:
value: gradually
type: MANNER
value: since
type: TEMPORAL
Source sentences:
text: The water buffalo is thought to have originated in Asia but has since been introduced to Australia, Africa, Europe and North America.
text: Water buffalo, or Asian buffalo, are believed to have originated in Asia, but have been introduced to Africa, Australia, Europe and North America.
text: Water buffalo, or domestic Asian water buffalo, is believed to have originated in Asia, but has been introduced to Australia, Africa, Europe, Egypt and North America gradually.
text: Water buffalo, or domestic Asian water buffalo, is believed to have originated in Asia, but has been introduced to Australia, Africa, Europe, Egypt and North America gradually.
text: The water buffalo is thought to have originated in Asia but has since been introduced to Australia, Africa, Europe and North America.