answer: Price was good
paragraph_question: question: How low is the cost?, context: It worked at times but not consistently.  Price was good, delivery was fast but it only worked sometimes.  I tried different cables with the same results. 
sentence:  Price was good , delivery was fast but it only worked sometimes.
paragraph: It worked at times but not consistently.  Price was good, delivery was fast but it only worked sometimes.  I tried different cables with the same results. 
sentence_answer:  <hl> Price was good <hl> , delivery was fast but it only worked sometimes.
paragraph_answer: It worked at times but not consistently. <hl> Price was good <hl>, delivery was fast but it only worked sometimes. I tried different cables with the same results. 
paragraph_sentence: It worked at times but not consistently. <hl> Price was good , delivery was fast but it only worked sometimes. <hl> I tried different cables with the same results.