Assertion: oxalic acid | /r/HasProperty | essential
Facets:
value: for all
type: TRANSITIVE-OBJECT
Source sentences:
text: To quote from Steiner: “Oxalic acid is essential for all that has life.
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.