Does the sentence "The initial prototype shown in May 2005 featured two HDMI ports, three Ethernet ports and six USB ports; however, when the system was shown again a year later at E3 2006, these were reduced to one HDMI port, one Ethernet port and four USB ports, presumably to cut costs." provide a valid answer to the question "Why might Sony have reduced the number of ports on the PlayStation 3 before production?" OPTIONS:
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A: yes

Does the sentence "In historically Lutheran countries, the celebration is known as Fastelavn, and in areas with a high concentration of Anglicans and Methodists, pre-Lenten celebrations, along with penitential observances, occur on Shrove Tuesday." provide a valid answer to the question "What is the Carnival known as in countries which are mostly Lutheran?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The median age was 35 years." provide a valid answer to the question "What was the median age of Atlantic City?" OPTIONS:
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- no

A: yes

Does the sentence "Since then, Paris has been the centre of the French publishing industry, the home of some of the world's best-known writers and poets, and the setting for many classic works of French literature." provide a valid answer to the question "What was the title of the first book printed in France?" OPTIONS:
- yes
- no

A:
no