[Q]: Sentence: YouTube does not view videos before they are posted online, and it is left to copyright holders to issue a DMCA takedown notice pursuant to the terms of the Online Copyright Infringement Liability Limitation Act. Question: Youtube doesn't do what to videos before they're posted?
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[A]: yes

[Q]: Sentence: After this period, the "purification" of the perfect natures of Jesus and Mary would not only mean moments of grace and glory at the Incarnation and Baptism and other public Byzantine liturgical feasts, but purification was eventually associated with the feast of Mary's very conception (along with her Presentation in the Temple as a toddler) by Orthodox authors of the 2nd millennium (e.g., St. Nicholas Cabasilas and Joseph Bryennius). Question: Who gave a reason for the purging of evil for the Blessed Virgin and her first child ?
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[A]: no

[Q]: Sentence: Some shifted to a more commercial new wave sound (such as Gang of Four), while others were fixtures on American college radio and became early examples of alternative rock. Question: Where was a lot of the post-punk pop bands played in addition to MTV?
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[A]:
yes