Does the sentence "By its end in 1918 three empires were gone, a fourth was about to fall to revolution, and two more, the British and French, were forced to yield in revolutions started under the aegis of their own ideologies." provide a valid answer to the question "By what year were three empires gone?"

A: yes

Does the sentence "Since that time, because of high prices, some publishers have moved out to the less expensive areas." provide a valid answer to the question "How many bookstalls are located along the Seine?"

A: no

Does the sentence "It is possible with protein combinations of two incomplete protein sources (e.g., rice and beans) to make a complete protein source, and characteristic combinations are the basis of distinct cultural cooking traditions." provide a valid answer to the question "What would be required for the human body to potentially have a chance to create a complete protein source?"

A: yes

Does the sentence "Its mosaic floor contains typical Jewish symbols (menorah, lulav, etrog) but the inscriptions are Greek." provide a valid answer to the question "What does the mosaic at Huldah contain?"

A:
yes