Does the sentence "San Diego is a sanctuary city, however, San Diego County is a participant of the Secure Communities program." provide a valid answer to the question "Despite being a sanctuary city, what program does San Diego county participate in?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The latter models imply that changes in diversity are guided by a first-order positive feedback (more ancestors, more descendants) and/or a negative feedback arising from resource limitation." provide a valid answer to the question "What can be accounted for by a feedback between diversity and community structure complexity?" OPTIONS:
- yes
- no

A: no

Does the sentence "It is possible that genetic and/or environmental disturbances to the normal sleep and wake cycle can increase the susceptibility to addiction." provide a valid answer to the question "What can the disrupted circadian system cause?" OPTIONS:
- yes
- no

A: no

Does the sentence "LED companies shifting from using sapphire to silicon should be a minimal investment." provide a valid answer to the question "By using silicon wafers, what is being avoided?" OPTIONS:
- yes
- no

A:
no