Assertion: acid rain | /r/HasAspect | direct effect
Facets:
value: on limestone rocks
type: LOCATION
value: on plants
type: TRANSITIVE-OBJECT
Source sentences:
text: Acid rain can have a direct effect on plants (phytotoxicology) or on the soil structure of the ground the plants grow in.
text: Acid rain has a direct effect on limestone rocks that occur in soil, below ground and on buildings.