4994
In this paper , we use the well known Riemannian framework never before used for point cloud matching , and present a novel matching algorithm .
 used for: Riemannian framework, point cloud matching
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:  Riemannian framework, point cloud matching 
Answer:
 used for: Riemannian framework, point cloud matching