Assertion: oil pastel | /r/HasProperty | difficult to blend
Facets:
value: slightly more
type: DEGREE
Source sentences:
text: They are dense and fill the grain of paper and are slightly more difficult to blend than soft pastels, but do not require a fixative.
text: Oil pastels provide a harder edge than "soft" or "French" pastels but are more difficult to blend.
text: As a result, oil pastels are more difficult to blend with a finger or a blending stump.
text: Oil pastels provide a harder edge than "soft" or "French" pastels but are more difficult to blend.