Does the sentence "This is the passive, active, and dynamic employment of capabilities to respond to imminent or on-going actions against Air Force or Air Force-protected networks, the Air Force's portion of the Global Information Grid, or expeditionary communications assigned to the Air Force." provide a valid answer to the question "What branch of the military is in charge of Cyberspace defense?"

A: yes

Does the sentence "The iPod line can play several audio file formats including MP3, AAC/M4A, Protected AAC, AIFF, WAV, Audible audiobook, and Apple Lossless." provide a valid answer to the question "What are some examples of audio formats supported by the iPod?"

A: yes

Does the sentence "The theoretical possibility of a practical method for identification of plant species and commercial varieties by DNA barcoding is the subject of active current research." provide a valid answer to the question "What did the Angiosperm Phylogeny group use determine a phylogeny of flowering plants?"

A: no

Does the sentence "By the time of the Xinhai Revolution in 1911, there were many calls, such as the May Fourth Movement, to completely abolish the old imperial institutions and practices of China." provide a valid answer to the question "What is the May Forth Movement?"

A:
yes