6472
choreographed fighting forms are used by students in order to develop an understanding of the offense , defense , distance , reaction , speed , and so forth .
 instrument agency: forms, students
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  forms, students 
Answer:
 instrument agency: forms, students