Assertion: soil's material | /r/AtLocation | soil
Facets:
value: in order
type: MANNER
value: sometimes
type: TEMPORAL
Source sentences:
text: Sometimes, different materials must be added to soil in order for it to be used for farming or gardening.
text: When these organic materials are added to the soil, they also act in varying degrees as fertilizers, providing a mix of nutrients to plant roots.