Assertion: silk cocoon | /r/HasProperty | natural
Facets:
value: to have colors
type: PURPOSE
Source sentences:
text: Professor Chen Yuyin who presides over this research introduces, and existingly at present can allow silk cocoon is natural to have colors such as red, yellow, green, pink and orange, more than 10 kind of kind.
text: At present existingly can allow silk cocoon is natural to have colors such as red, yellow, green, pink and orange.