examples: production of electricity by burning coal, using photovoltaic cells to harness solar energy, producing alcohol/methane fuel from corn and other crops solar (electric) cell photovoltaic (PV) cell solar energy energy derived from the sun solar oven solar-powered device that is able to cook food sun protection factor (SPF) rating which determines how many times longer your skin can tolerate UV rays when sunscreen is applied.
(solar oven solar-powered device; to cook; food sun protection factor) (rating; determines longer; your skin can tolerate UV rays) Context(rating determines longer,List([332, 377))):(your skin; can tolerate; UV rays; T:when sunscreen is applied) (solar (electric) cell photovoltaic (PV) cell solar energy energy; derived; from the sun) (sunscreen; is applied; ) (solar oven solar-powered device; is; able to cook food sun protection factor (SPF) rating)
rating determines longer,List([332, 377))
solar oven solar-powered device rating your skin solar (electric) cell photovoltaic (PV) cell solar energy energy sunscreen solar oven solar-powered device
to cook determines longer can tolerate derived is applied is
food sun protection factor
your skin can tolerate UV rays
UV rays T:when sunscreen is applied
from the sun
able to cook food sun protection factor (SPF) rating