Q: Can COVID-19 spread to maritime pilots?
A: yes
Explanation: Maritime pilots are human beings. COVID-19 can spread among human population.

Q: Does Justin Bieber vote in October?
A: yes
Explanation: Justin Bieber is a Canadian citizen. Canadian elections are held on the third Monday in October.

Q: Is silicon important in California?
A:
yes
Explanation: There is a region in California called the Silicon Valley. Silicon Valley is home to a large number of technology corporations. Silicon Valley was originally named after the large number of corporations there that manufactured silicon-based circuit chips.