"113976006"@en-us . . . "a strong hard building material composed of sand and gravel and cement and water"@en-us . "concrete"@en-us . . "14820180-n"^^ . . . . . "a strong hard building material composed of sand and gravel and cement and water"@en-us . . . . . . . . "concrete"^^ . . . . "0"^^ . . . "114820180"^^ . "0"^^ .