Assertion: tourmaline | /r/HasProperty | mined in nigeria
Facets:
value: mainly
type: DEGREE
Source sentences:
text: In addition to Brazil, tourmaline is mined in Tanzania, Nigeria, Kenya, Madagascar, Mozambique, Namibia, Afghanistan, India, Sri Lanka, Belitung Island - Indonesia and Malawi.
text: Tourmaline is also mainly mined in Tanzania, Kenya, Madagascar, Mozambique, Namibia, Nigeria, Afghanistan, Pakistan, Sri Lanka, and in the states of California and Maine in the United States of America.