Farmers could place sensors in their fields to alert them to crop diseases.
(Farmers; could place; sensors; in their fields; to alert them to crop diseases) Context(Farmers could place,List([0, 19))):(Farmers; could place sensors to alert; them; to crop diseases)
Farmers could place,List([0, 19))
Farmers Farmers
could place could place sensors to alert
sensors in their fields to alert them to crop diseases
them to crop diseases