The early ancestors of the hominids -LRB- the family of great apes and humans -RRB- probably migrated to LOCATION@1 from LOCATION@2 about NUMBER@1 million years ago , just before these two continents were cut off from each other by an expansion of the LOCATION@3 .

Primates migrated to LOCATION@1 from LOCATION@2 , just before the two continents split .
