(1) Late Neolithic cultures have a relationship with the spread of the Mon Khmer speaking people from Malaysia and the Ayeyarwady Valley and the late Neolithic developments in southern China .
(2) Late Neolithic cultures have a relationship with the spread of the Mon Khmer speaking people from Malaysia and the Ayeyarwady Valley and the late Neolithic developments in southern China .

Do these two sentences mean the same thing?

Options: [+] no. [+] yes.
yes