Assertion: fern's soil | /r/HasProperty | acidic
Facets:
value: slightly
type: DEGREE
value: for best results
type: PURPOSE
Source sentences:
text: Outdoors, plant it in rich, well-drained soil that is slightly acidic.
text: Moderately shade-tolerant, this fern seems to do best in full sun, but will also grow in shade, in neutral to acid soil.
text: Choose a place that boasts well-drained soil that is rich, light and slightly acidic.
text: The soil should be slightly acidic for best results.
text: It is best to plant them in rich, organic soil that is somewhat acidic.