Assertion: manganese | /r/HasProperty | form
Facets:
value: by reducing manganese dioxide
type: MANNER
value: readily
type: MANNER
value: after reacting with other metals
type: TEMPORAL
value: chemically
type: MANNER
Source sentences:
text: Manganese is chemically very reactive and readily forms different compounds after reacting with other metals.
text: It was first formed by reducing manganese dioxide using carbon.