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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 .
 semi-supervised learning framework, labeled data; high confidence predictions, semi-supervised learning framework; unlabeled data, high confidence predictions
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 semi-supervised learning framework, labeled data; high confidence predictions, semi-supervised learning framework; unlabeled data, high confidence predictions