answer: Has 4 extra usb ports this is great
paragraph_question: question: How can I have more usb port on my PC?, context: Son's computer doesn't have many usb ports this makes it easy to plug everything in especially when everything takes a usb port.Has 4 extra usb ports this is great. 
question: How can I have more usb port on my PC?
sentence: Has 4 extra usb ports this is great .
paragraph: Son's computer doesn't have many usb ports this makes it easy to plug everything in especially when everything takes a usb port.Has 4 extra usb ports this is great. 
sentence_answer: <hl> Has 4 extra usb ports this is great <hl> .
paragraph_answer: Son's computer doesn't have many usb ports this makes it easy to plug everything in especially when everything takes a usb port.<hl> Has 4 extra usb ports this is great <hl>. 
paragraph_sentence: Son's computer doesn't have many usb ports this makes it easy to plug everything in especially when everything takes a usb port. <hl> Has 4 extra usb ports this is great . <hl>