. "head"@en-us . . "be in charge of; \"Who is heading this project?\""@en-us . "head"^^ . "0.125"^^ . . . . . . . "lead"@en-us . "02440244-v"^^ . "0"^^ . . . . "202440244"^^ . . . . "202366849"@en-us . . . . . . . .