4461
To further scale beyond this dataset , we propose a semi-supervised learning framework to expand the pool of labeled data with high confidence predictions obtained from unlabeled data .
 used for: semi-supervised learning framework, labeled data; used for: high confidence predictions, semi-supervised learning framework; used for: unlabeled data, high confidence predictions
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:  semi-supervised learning framework, labeled data; high confidence predictions, semi-supervised learning framework; unlabeled data, high confidence predictions 
Answer:
 used for: semi-supervised learning framework, labeled data; used for: high confidence predictions, semi-supervised learning framework; used for: unlabeled data, high confidence predictions