Sentence:  The episode's unwillingness to fully commit to the pathos of the Bart-and-Laura subplot is all the more frustrating considering its laugh <WSD>quota</WSD> is more than filled by a rollicking B-story that finds Homer, he of the iron stomach and insatiable appetite, filing a lawsuit against The Frying Dutchman when he's hauled out of the eatery against his will after consuming all of the restaurant's shrimp (plus two plastic lobsters). 
Meaning of the word marked with <WSD> tags:  A prescribed number or percentage that may serve as, for example, a maximum, a minimum, or a goal.