Because they have to be read in more than one sitting, which break me up the effect. I think
The word emphasized means <em>"To give special importance or prominence to (something) in speaking or writing."</em>
<span>People on a streetcar are complete strangers who are indifferent toward each other while they are along for the ride.</span>
This is what came up for that: https://www.google.com/search?q=mother+cinquain+poem&tbm=isch&source=univ&hl=en-us&client=safari&sa=X&ved=2ahUKEwjm2PCb5IXnAhWFMX0KHahQDS8QsAR6BAgJEAE&biw=1112&bih=712
