500
The following guests arrived late to the party: a jogger, wearing inappropriate footwear, two gentlemen, carrying their fedoras in bowling bags, a stray dog, frothing at the mouth, and an emissary from a nominally autonomous nation-state within the periphery of the United States.
Incorrect!
The following guests arrived late to the party: a jogger, wearing inappropriate footwear; two gentlemen, carrying their fedoras in bowling bags; a stray dog, frothing at the mouth; and an emissary from a nominally autonomous nation-state within the periphery of the United States.
OR
The following guests arrived late to the party: a jogger wearing inappropriate footwear, two gentlemen carrying their fedoras in bowling bags, a stray dog frothing at the mouth, and an emissary from a nominally autonomous nation-state within the periphery of the United States.