Assertion: cur's origin | /r/HasProperty | uncertain
Facets:
value: brief history
type: OTHER
Source sentences:
text: Brief History: The origin of the Blackmouth Cur is uncertain.
text: The precise origin of the name "tri-tip" for this cut of beef is unclear, with several sources claiming original usage of the term.
text: The origin of the word "beagle" is uncertain, although it has been suggested that the word derives from the French begueule.
text: The exact origin of the name collie is uncertain; it may derive from the Scots word for 'coal'.