Assertion: taro's copper | /r/HasProperty | essential
Facets:
Source sentences:
text: Both Iron and copper are essential for the production of red blood cells that carry the all-important oxygen to our body’s systems and cells.
text: Iron and copper are both essential for the production of red blood cells, which carry the all-important oxygen to our body’s organ systems.
text: Iron and copper are both essential for the production of red blood cells, which carry the all-important oxygen to our body’s systems and cells.