Does the sentence "It will increase countries' energy security through reliance on an indigenous, inexhaustible and mostly import-independent resource, enhance sustainability, reduce pollution, lower the costs of mitigating global warming, and keep fossil fuel prices lower than otherwise." provide a valid answer to the question "What costs will solar energy lower?" OPTIONS:
- yes
- no

A: yes

Does the sentence "At its founding by the Romans, it stood on a river island in the Turia, 6.4 km (4 mi) from the sea." provide a valid answer to the question "Who founded Valencia?" OPTIONS:
- yes
- no

A: yes

Does the sentence "This interregnum separates the Han dynasty into two periods: the Western Han or Former Han (206 BC 9 AD) and the Eastern Han or Later Han (25220 AD)." provide a valid answer to the question "What period followed the Han dynasty?" OPTIONS:
- yes
- no

A: no

Does the sentence "Discussing his faith, Kerry said, "I thought of being a priest." provide a valid answer to the question "What is St. Christopher the patron saint of?" OPTIONS:
- yes
- no

A:
no