Assertion: redhead | /r/HasProperty | rare
Facets:
Source sentences:
text: Redheads are rare.
text: In European comics, the high proportion of redheads among the main protagonists has been explained by some authors by the simple fact that, since redheads are rare, they're easier to spot in the panels 
text: People are forever trying to bottle up every shade of red hair and they cant; this is a good thing because redheads are unique and rare.