Does the sentence "As a result of the amount of time adolescents spend using these devices, their total media exposure is high." provide a valid answer to the question "What percentage of adolescents report using social networking sites?" OPTIONS:
- yes
- no

A: no

Does the sentence "It may be blended with the hot bitumen in tanks, but its granular form allows it to be fed in the mixer or in the recycling ring of normal asphalt plants." provide a valid answer to the question "What purpose does Selenizza have in the drilling industry?" OPTIONS:
- yes
- no

A: no

Does the sentence "Gaddafi remained the government's public face, with the identities of the other RCC members only being publicly revealed on 10 January 1970." provide a valid answer to the question "Did everyone endorse Gaddafi?" OPTIONS:
- yes
- no

A: no

Does the sentence "Greek colonies and communities have been historically established on the shores of the Mediterranean Sea and Black Sea, but the Greek people have always been centered around the Aegean and Ionian seas, where the Greek language has been spoken since the Bronze Age." provide a valid answer to the question "Which area of North Africa has hosted Greek communities in the past?" OPTIONS:
- yes
- no

A:
no