Assertion: powdered osmium | /r/HasProperty | easier to make
Facets:
Source sentences:
text: Powdered osmium is easier to make, but powdered osmium exposed to air leads to the formation of osmium tetroxide (OsO4), which is toxic.
text: Powdered osmium is easier to make, but powdered osmium exposed to air leads to the formation of osmium tetroxide (OsO 4 ), which is toxic.