Assertion: magnesium anode | /r/HasProperty | presented in ready-to-use backfill package
Facets:
value: frequently
type: TEMPORAL
Source sentences:
text: Magnesium anodes are also frequently presented in a ready-to-use backfill package which consists of a degradable bag filled with an electrically conductive filling of powdered gypsum, bentonite clay, and sodium sulphate.