Assertion: oxalic acid | /r/ObjectUse | used like many acids
Facets:
value: as a cleaner for various things
type: PURPOSE
Source sentences:
text: Oxalic acid is an essential household chemical that can be used, like many acids, as a cleaner for various things; for example, as a rust remover, a cleaning agent, on wood work as a stain lifter, as a bleaching agent, and many more.