6312
With superconcentrates , however , it is n't always easy to persuade consumers that less is more ; many people tend to dump too much detergent into the washing machine , believing that it takes a cup of powder to really clean the laundry .
 quantity: a cup
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 quantity: a cup