The release of its report led to calls for a complete ivory trade ban, and at the seventh conference in 1989, the African Elephant was moved to appendix one of the treaty.
Most of the ivory comes from elephants.
( z1 come :ARG1 ( z2 ivory :ARG1-of ( z3 include :ARG2 ( z4 ivory ) :ARG3 ( z5 most ) ) ) :ARG2 ( z6 elephant ) )