| http://www.w3.org/ns/prov#value | - Prior to closing the container or other article, any tampering with solvent or aqueous medium, including saliva, is indicated by smearing or disappearance of an already printed message on the tape. [0091] The invention is thus capable of providing an indicator that displays multiple colors with more than one message; solvent or aqueous evident printing adjacent to, or superimposed on, a thermochro
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