Assertion: fertilizer's material | /r/HasProperty | purified
Facets:
Source sentences:
text: These materials may have to be purified to remove components that could be injurious to ornamental container production or modified to fit production systems (e.g. be more soluble).
text: These materials may have to be purified to remove components that could be injurious to ornamental container production or modified to fit production systems (e.g. be more soluble).
text: These materials may have to be purified to remove components that could be injurious to ornamental container production or modified to fit production systems (e.g. be more soluble).