2421
the studies revealed that skin irritation from soaps , inaccessibility to supplies or sinks , and insufficient time to wash hands between every patient care contact were the main reasons given by healthcare workers for lack of handwashing compliance .
 cause effect: irritation, soaps
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
Answer:
 cause effect: irritation, soaps