Assertion: bactrian camel | /r/HasProperty | bred in region
Facets:
value: successfully
type: MANNER
value: for about a thousand years
type: TEMPORAL
Source sentences:
text: For about a thousand years, Bactrian camels and dromedaries have been successfully bred in regions where they are sympatric to form hybrids with either a long, slightly lopsided hump or two humps