Does the sentence "Followers of Islam make up 1.6%, and this is primarily due to an influx of foreign workers into the urban centers." provide a valid answer to the question "What portion of the Congolese population is Protestant?"

A: no

Does the sentence "Beyonce would later speak of her mother as the person who helped her fight it." provide a valid answer to the question "Who helped Beyonce fight her depression the most?"

A: yes

Does the sentence "It was not until recently in the 80's that it was discovered that almost nine million children in Brazil were working illegally and not partaking in traditional childhood activities that help to develop important life experiences." provide a valid answer to the question "What year was hazardous working conditions limited to children in Brazil?"

A: no

Does the sentence "In the 1480s this Portuguese explorer reached the Congo River and the lands of Bakongo, setting up the foundations of modern Angola, some 4200 km down the African coast from Guinea-Bissau." provide a valid answer to the question "When was Alvise Cadamosto's voyage?"

A:
no