Assertion: barbed wire | /r/HasProperty | the center of controversy
Facets:
Source sentences:
text: Barbed wire was also the center of controversy as various inventors and manufacturers battled over patent rights and licenses and ultimately formed the Barbed Wire Manufacturers Union to establish prices.
text: Barbed wire was also the center of controversy as various inventors and manufacturers battled over patent rights and licenses and ultimately formed the Barbed Wire Manufacturers Union to establish prices.