. . "operate on"@en-us . . "operate"@en-us . . "200083809"^^ . "0"^^ . "200081427"@en-us . "200057137"@en-us . . "operate on"^^ . . . "0"^^ . . . "perform surgery on; \"The doctors operated on the patient but failed to save his life\""@en-us . . . . "00083809-v"^^ .