A directed graph (A, R) is a set of vertices A together with an incidence relation R: if aRb then there is an edge going from A to B.
I don't know who decided all porn actors must be the same shade of orange as Oompa Loompas.
His cousin was now of more than middle age. . . . She was lean, and yellow, and long in the tooth.
It is this uniqueness that draws curious coffee and food lovers, and inspire them to go cafe-hopping to savour a different experience at each.
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