Assertion: blackberry's root | /r/CapableOf | grow for 30-60 cm
Facets:
value: from the crown
type: LOCATION
value: horizontally
type: MANNER
Source sentences:
text: Secondary roots grow horizontally from the crown for 30-60 cm, and then grow down vertically.
text: with secondary roots that grow horizontally from the crown for 30 – 60 cm, then downwards with thin roots.