Does the sentence "For example, in the case of a lack of backward compatibility, this can occur because the programmers develop and test software only on the latest version of the target environment, which not all users may be running." provide a valid answer to the question "What is the most common cause for software failure?"

A: no

Does the sentence "The Beijing Olympic Organizing Committee sent out a team of 30 unarmed attendants selected from the People's Armed Police to escort the flame throughout its journey." provide a valid answer to the question "What did these 30 attendants wear?"

A: no

Does the sentence "National Basketball Association teams play eight preseason games per year." provide a valid answer to the question "Where are the TImberwolves based?"

A: no

Does the sentence "Its designer, R J Mitchell, lived in the Portswood area of Southampton, and his house is today marked with a blue plaque." provide a valid answer to the question "What area of Southampton did Mitchell hail from?"

A:
yes