| http://www.w3.org/ns/prov#value | - On a related note, I once had a conversation about vertex coloring over a bag of Valentine M&Ms. Valentine M&Ms have four colors whereas holiday M&Ms have three colors, and if you???re eating M&Ms with another nerd, it eventually leads to a discussion of the types of graphs whose chromatic numbers are equal to the number of M&M colors.
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