Assertion: osmium | /r/HasProperty | difficult to work
Facets:
Source sentences:
text: In addition to so little of it being available, osmium is difficult to work with, has few uses, and is a challenge to store safely because of the toxic compound it produces when it oxidizes.
text: In addition to so little of it being available, osmium is difficult to work with, has few uses, and is a challenge to store safely because of the toxic compound it produces when it oxidizes.
text: It remains lustrous even at high temperatures and is difficult to work.