Assertion: sulfur | /r/HasProperty | sulphur
Facets:
Source sentences:
text: Sulfur (in British English, sulphur) is a chemical element with the symbol S and atomic number 16.
text: Sulphur (sulfur) is a pale yellow, odourless, brittle solid, which is insoluble in water but soluble in carbon disulphide.
text: To begin with, sulfur (also known as sulphur) is a chemical element.
text: Sulfur (sulphur) is one of the important mineral elements of the human body.