Assertion: potassium chloride | /r/HasProperty | about 0.07 percent
Facets:
Source sentences:
text: The most important of those salts are sodium chloride (about 2.3 percent), magnesium chloride (about 0.5 percent), sodium sulfate (about 0.4 percent), calcium chloride (about 0.1 percent) and potassium chloride (about 0.07 percent).