Assertion: citation | /r/HasProperty | tougher nut
Facets:
value: much
type: DEGREE
Source sentences:
text: This article outlines the differences between attribution and citation, and suggests that what most scientists are interested in is not attribution, which can be ensured via licensing restrictions, but instead citation, which is a much tougher nut to crack.
text: This article outlines the differences between attribution and citation, and suggests that what most scientists are interested in is not attribution, which can be ensured via licensing restrictions, but instead citation, which is a much tougher nut to crack.