answer: The flavor is delicious and it's very refreshing
paragraph_question: question: How is the flavor?, context: So easy to use.  Pour it in a standard water bottle and drink.  The flavor is delicious and it's very refreshing. 
question: How is the flavor?
sentence:  The flavor is delicious and it's very refreshing .
paragraph: So easy to use.  Pour it in a standard water bottle and drink.  The flavor is delicious and it's very refreshing. 
sentence_answer:  <hl> The flavor is delicious and it's very refreshing <hl> .
paragraph_answer: So easy to use. Pour it in a standard water bottle and drink. <hl> The flavor is delicious and it's very refreshing <hl>. 
paragraph_sentence: So easy to use. Pour it in a standard water bottle and drink. <hl> The flavor is delicious and it's very refreshing . <hl>