Does the sentence "Other related words are: dhikr (remembrance), used to refer to the Quran in the sense of a reminder and warning, and hikmah (wisdom), sometimes referring to the revelation or part of it." provide a valid answer to the question "What name does the Quran use for itself that means "revelation"?"

A: no

Does the sentence "As of 2007, the total installed capacity of solar hot water systems is approximately 154 thermal gigawatt (GWth)." provide a valid answer to the question "What is the capacity of a solar hot water system?"

A: yes

Does the sentence "This can also be a refined product (absorbent cotton in U.S. usage) which has medical, cosmetic and many other practical uses." provide a valid answer to the question "What is cotton wool called in the US?"

A: yes

Does the sentence "However it is not students attending a comprehensive, but students attending a Hauptschule, who perform the poorest." provide a valid answer to the question "Who could be made vulnerable by the Gasemtschulen?"

A:
no