Assertion: lignin's group | /r/HasProperty | c-o-c
Facets:
value: c-oh,
type: OTHER
Source sentences:
text: These include the following functional groups which are presumed to be present in the studied materials: C-O-C, C-OH, C-N-C, C-NH 2 .
text: These include the following functional groups which are presumed to be present in the studied materials: C-O-C, C-OH, C-N-C, C-NH.