Assertion: birch's root system | /r/HasProperty | covered with snow
Facets:
value: generally
type: MANNER
value: throughout the winter
type: TEMPORAL
Source sentences:
text: Performs best in cool northern climates where summer temperatures rarely exceed 75 degrees F. and where shallow root systems are generally covered with snow throughout the winter.
text: Performs best in cool northern climates where summer temperatures rarely exceed 75 degrees F. and where shallow root systems are generally covered with snow throughout the winter.