781
The motivation for this work is to develop a testbed for image sequence description systems , where the task is to generate natural language descriptions for animated GIFs or video clips .
 used for: natural language descriptions, animated GIFs; used for: natural language descriptions, video clips; conjunction: animated GIFs, video clips
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  natural language descriptions, animated GIFs; natural language descriptions, video clips; animated GIFs, video clips 
Answer:
 used for: natural language descriptions, animated GIFs; used for: natural language descriptions, video clips; conjunction: animated GIFs, video clips