Assertion: obsidian | /r/AtLocation | the united states
Facets:
Source sentences:
text: It can be found in Argentina, Armenia, Azerbaijan, Australia, Canada, Chile, Georgia, El Salvador, Greece, Guatemala, Iceland, Italy, Japan, Kenya, Mexico, New Zealand, Papua New Guinea, Peru, Scotland, The Canary Islands, Turkey and the United States.
text: They can be found in the United States, Turkey, Scotland, New Zealand, Mexico, Japan, Kenya, El Salvador, Canada, Australia, Armenia, and Argentina.