Assertion: cobalt | /r/HasProperty | metal
Facets:
value: in its own right
type: OTHER
value: at the centre of vitamin b
type: LOCATION
Source sentences:
text: Cobalt, which has the element symbol Co, is a metal usually obtained through mining nickel, silver, lead, copper and iron.
text: Cobalt is the metal at the centre of vitamin B 12 which helps regulate cell development and therefore DNA and energy production in the body.
text: Cobalt is a metal element.
text: Cobalt is a metallic element prized for its strong magnetism, hardness, and resistance to extreme heat and corrosion.
text: Cobalt is one of the three metals that are ferromagnetic at room temperature.
text: Cobalt is a metallic chemical element that is rather hard and brittle in its pure form.
text: Cobalt is a metal found naturally in soil, dust, and seawater.
text: Cobalt is a metal.
text: Cobalt is a metal that occurs naturally in rocks, water, plants, and animals.
text: The situation for cobalt, a metal that is typically produced as a byproduct of copper and nickel mining, appears to be especially dire as “
text: In 1735, it was discovered that cobalt was a metal in its own right and was added to the periodic table afterwards.
text: Cobalt is a metal that is commonly found in soil and sea water, as well as in various industrial compounds.
text: The name of this shade is derived from cobalt, a metal that has bluish gray color.