The supply of the resources humans need to survive is limited, this can be extended through recycling;
(humans; need; to survive) Context(humans need,List([28, 39))):(humans; need to survive to survive; ) (this; can be extended; ) Context(this can be extended,List([63, 83))):(The supply of the resources humans need to survive; is; limited)
humans need,List([28, 39)) this can be extended,List([63, 83))
humans humans this The supply of the resources humans need to survive
need need to survive to survive can be extended is
to survive
limited