Does the sentence "By the late 19th century, the most conservative elements within the Qing court could no longer ignore China's military weakness." provide a valid answer to the question "What happened to the Summer Palace?"

A: no

Does the sentence "Their interactions result in an interlocked feedback loop of gene products resulting in periodic fluctuations that the cells of the body interpret as a specific time of the day.[citation needed]" provide a valid answer to the question "What is the Drosophila gene the cause of?"

A: no

Does the sentence "Some of the other foreign awards and decorations of Josip Broz Tito include Order of Merit, Order of Manuel Amador Guerrero, Order of Prince Henry, Order of Independence, Order of Merit, Order of the Nile, Order of the Condor of the Andes, Order of the Star of Romania, Order of the Gold Lion of the House of Nassau, Croix de Guerre, Order of the Cross of Grunwald, Czechoslovak War Cross, Decoration of Honour for Services to the Republic of Austria, Military Order of the White Lion, Nishan-e-Pakistan, Order of Al Rafidain, Order of Carol" provide a valid answer to the question "Tito was awarded the Decoration of Honour for Services to the Republic of what country?"

A: yes

Does the sentence "The Alaska Native Language Center at the University of Alaska Fairbanks claims that at least 20 Alaskan native languages exist and there are also some languages with different dialects." provide a valid answer to the question "What are the two main native Alaskan language families?"

A:
no