Does the sentence "The injunction was later reversed by a Berlin judge, but that reversal was in turn blocked the same day by another judge from the same court, "bringing the Patent Wild West to Germany" in the words of one commentator." provide a valid answer to the question "What did German officials seize from SanDisk on September 2006?"

A: no

Does the sentence "However, the debate has deepened over budgeting for the $1214.5 billion (plus $12 billion for development and research) for the 100,000 ton Gerald R. Ford-class carrier (estimated service 2016) compared to the smaller $2 billion 45,000 ton America-class amphibious assault ships, which are able to deploy squadrons of F-35Bs." provide a valid answer to the question "What class does the USS America belong to?"

A: yes

Does the sentence "However, it was later discovered that it had not been passed by each house." provide a valid answer to the question "Why did this occur?"

A: no

Does the sentence "Hydrogen is commonly used in power stations as a coolant in generators due to a number of favorable properties that are a direct result of its light diatomic molecules." provide a valid answer to the question "What are these properties?"

A:
no