by Adriana A. Alba hereas recycling most materials is relatively simple, plastics cause the most headaches.
(plastics; cause; the most headaches) Context(plastics cause,List([73, 87))):(by Adriana A. Alba hereas recycling most materials; is; relatively simple)
plastics cause,List([73, 87))
plastics by Adriana A. Alba hereas recycling most materials
cause is
the most headaches
relatively simple