Assertion: plot's line | /r/CapableOf | curve up at about a 45 degree angle
Facets:
value: gently
type: MANNER
value: into a hump
type: OTHER
Source sentences:
text: The best model to use is the triangle model or the “hill” shaped curve, which begins as a straight line that gently curves up at about a 45 degree angle into a hump that slopes down into a straight line again (see Plot Line Diagram).