Fix deprecated variable.

Issue #278

Author: sshivam95

examples/multi_hop_query_answering/benchmarking.py

@@ -31,7 +31,7 @@
     args = Namespace()
     args.model = kge_name
     args.scoring_technique = "KvsAll"
-    args.path_dataset_folder = "KGs/UMLS"
+    args.dataset_dir = "KGs/UMLS"
     args.num_epochs = 20
     args.batch_size = 1024
     args.lr = 0.1