_:KKCYcvLM1117 . _:KKCYcvLM1117 "565837". "83c08126b014f0cb65473e28909835caf4a4c0fc763ad6d2ced08b75b15ba6b7". . "Crystal of copper(II)sulfate4\u00A0\u00B7\u00A05H2O"@en. . . . . . . . . "Attributed to wikipedia user Stephanb"@en. "Source: Freebase - The World's database". . "wikipedia,commons,565837". "454589"^^. . . _:KKCYcvLM1117. . "922.0"^^. . "900.0"^^.