Assertion: tourmaline | /r/HasProperty | known for century
Facets:
value: in the mediterranean countries
type: LOCATION
value: by the name
type: OTHER
Source sentences:
text: Tourmaline was known for centuries by the name, but the name tourmaline comes from the Sinhalese (Sri Lanka)
text: Known for centuries in the Mediterranean countries, Tourmaline really gained popularity when the Dutch East India Company began to import it into Europe in the early 17th century from Ceylon.