"0.155457"^^ . "110958608"@en-us . . . . . "0.479343"^^ . . "prehistoric culture"@en-us . . "0"^^ . "115254550"^^ . . "prehistory"@en-us . . . . "prehistory"^^ . "the time during the development of human culture before the appearance of the written word"@en-us . "15254550-n"^^ . "0.0831179"^^ . . . "0"^^ . . . "the time during the development of human culture before the appearance of the written word"@en-us . . "0.0"^^ . . "114392406"@en-us . . "0.216276"^^ . . . . "0.0322326"^^ . . . . "0.0"^^ . . "0.0335743"^^ .