Assertion: dartboard | /r/MadeOf | pig bristle
Facets:
Source sentences:
text: It does not help that a famous darts pro once stated in a book that dartboards are made of pig bristle.
text: Looking for a dart board made of Camel Hair, Horse Hair, or Pig Bristle ?
text: It is a common misconception that dartboards are made of animal hair, such as pig bristles, camel hair, or horse hair.