question: What countries have received grants
answer: universities in the U.S. , Europe , India , China and South Africa , have received grants to develop innovative on-site and off-site waste treatment solutions
turker_answer: Universities in the U.S. , Europe , India , China and South Africa , have received grants to develop innovative on-site and off-site waste treatment solutions .
rule-based: Universities in the U.S. , Europe , India , China and South Africa , have received grants to develop innovative on-site and off-site waste treatment solutions have received grants