KG.nt contains the output graph from PheKnowLator. nodes.pkl and edges.pkl contain the types of nodes and edges, and are the required inputs by GRAPE in the from_pandas method. Link prediction should be conducted on triples contained in the following test sets: test+.txt (includes 10% of the triples belonging to RNA-KG) test-.txt (negative examples for the following triples: miRNA-NOT located in-GO, miRNA-NOT involved in-GO)