. "0.00512629"^^ . "shale"@en-us . "0.0"^^ . . . "15038520-n"^^ . "a sedimentary rock formed by the deposition of successive layers of clay"@en-us . "0.164118"^^ . "115038520"^^ . "0.0"^^ . "0.0649365"^^ . "0.0848629"^^ . "a sedimentary rock formed by the deposition of successive layers of clay"@en-us . . "0.678479"^^ . . "0"^^ . "0.00247814"^^ . "0"^^ . . "110789423"@en-us . "shale"^^ . . . "114185276"@en-us . .