"0"^^ . . . . . . . "a conceptual separation or distinction; \"there is a narrow line between sanity and insanity\""@en-us . "0"^^ . . . . "a conceptual separation or distinction; \"there is a narrow line between sanity and insanity\""@en-us . . . . . . . . . . "05748786-n"^^ . . . "105416101"@en-us . . . . . . . . . . . . . . "contrast"@en-us . . . . . "dividing line"@en-us . . . "line"^^ . . . . . "104435179"@en-us . . . . "105748786"^^ . . . "demarcation"@en-us . "line"@en-us .