purchase-option public under legal-document 161 List Picture As a command %3 n0 purchase-option n2 stock-option-contract n0->n2 n3 call-option n0->n3 n4 covered-option n0->n4 n5 incentive-option n0->n5 n6 lock-up-option n0->n6 n7 naked-option n0->n7 n8 option-straddle n0->n8 n9 put-option n0->n9 n1 legal-document n1->n0