Assertion: cobalt | /r/HasAspect | many uses
Facets:
Source sentences:
text: Cobalt and its salts have many uses, the table below shows some of the many sources of cobalt and where or how we may come into contact with them either at home or at work.
text: Cobalt has many uses today.
text: Cobalt has many uses in certain alloys for airplane parts and engines.