Assertion: phosphine | /r/CapableOf | penetrate into the material
Facets:
value: deeply
type: DEGREE
Source sentences:
text: Phosphine is used in combination with methyl bromide in treatments of materials such as oil-seed expeller; the phosphine penetrates deeply into the material while the methyl bromide gives more control on the outer surfaces (Wohigemuth et al, 1976).