Assertion: butadiene | /r/HasAspect | rigorous requirements
Facets:
value: for handling
type: PURPOSE
value: for its storage
type: PURPOSE
value: extremely
type: DEGREE
Source sentences:
text: For example, butadiene presents an extreme explosion and fire hazard when permitted to reach its vapor point (Figure 1), and has extremely rigorous requirements for its storage and handling (Figure 2).