Outdoor dogs need more food in the winter because keeping warm depletes energy.
(Outdoor dogs; need; more food; T:in the winter) Context(Outdoor dogs need,List([0, 17))):(Outdoor dogs; need more food keeping; warm depletes energy)
Outdoor dogs need,List([0, 17))
Outdoor dogs Outdoor dogs
need need more food keeping
more food T:in the winter
warm depletes energy