Assertion: black mulberry | /r/HasProperty | useful
Facets:
value: in the cultivation of silkworms
type: PURPOSE
Source sentences:
text: Black mulberry was imported to Britain in the 17th century in the hope that it would be useful in the cultivation of silkworms.
text: Black mulberry was imported to Britain in the 17th century in the hope that it would be useful in the cultivation of silkworms.
text: The black mulberry was imported into Britain in the 17th century in the hope that it would be useful in the cultivation of silkworms (Bombyx mori).