Assertion: caste | /r/CapableOf | appear among the malinke people
Facets:
value: no later than 14th century
type: TEMPORAL
Source sentences:
text: Castes appeared among the Malinke people no later than 14th century, and was present among the Wolof and Soninke, as well as some Songhay and Fulani populations, no later than 16th century.