The material that we are excavating to find a mass balance that we would be disposed of.
(a mass balance; would be disposed; we) (we; are excavating; ) Context(we are excavating,List([18, 35))):(The material; to find; a mass balance that we would be disposed of)
we are excavating,List([18, 35))
a mass balance we The material
would be disposed are excavating to find
we
a mass balance that we would be disposed of