. . "113963478"@en-us . . . . . . . . "0"^^ . . . . "114806838"^^ . . . . . . . . . . . . . . . "material produced by or used in a reaction involving changes in atoms or molecules"@en-us . . "chemical"^^ . . . . . . . "14806838-n"^^ . "chemical substance"@en-us . . . . . "material produced by or used in a reaction involving changes in atoms or molecules"@en-us . . "chemical"@en-us . . "0"^^ . . . . . .