Rivers can erode the toes of landslides, thereby removing the support for the soil 
(Rivers; can erode; the toes of landslides) Context(Rivers can erode,List([0, 16))):(Rivers; can erode the toes of landslides removing; the support for the soil)
Rivers can erode,List([0, 16))
Rivers Rivers
can erode can erode the toes of landslides removing
the toes of landslides
the support for the soil