Does the sentence "In Indian classical music and Indian light music, the mandolin, which bears little resemblance to the European mandolin, is usually tuned E-B-E-B." provide a valid answer to the question "What is the mandolin usually tuned to for Indian music?"

A: yes

Does the sentence "An example is mechanical energy which is the sum of (usually macroscopic) kinetic and potential energy in a system." provide a valid answer to the question "Where is chemical energy stored and released?"

A: no

Does the sentence "Its umbrella organizationthe Student Theatre Coalition, or StuCo, organizes nine student theatre companies, multiple performance groups and more than sixty independent productions each year." provide a valid answer to the question "Which theater company was founded by several Northwestern alumni in 1988?"

A: no

Does the sentence "IBM announced it will launch its new software, called "Open Client Offering" which is to run on Linux, Microsoft Windows and Apple's Mac OS X." provide a valid answer to the question "Which platforms did IBM begin offering the IBM Client for Smart Work on?"

A:
no