Assertion: lignin | /r/HasProperty | heated over 80 oc
Facets:
value: during measurement
type: TEMPORAL
Source sentences:
text: This lack of agreement is due to the fact that the glass transition and the evolution of volatile organic compounds contained in the pristine lignin may occur simultaneously when lignin is heated over 80 oC during measurement (Hatakeyama and Hatakeyama 2004; Vazquez et al. 1995).