Made changes

ciral.py

@@ -56,7 +56,7 @@ def load_queries(_file):
     with open(_file, encoding="utf-8") as query_file:
         for line in query_file:
             line = line.strip()
-            id, query = line.split('\t')
+            id, query = (line.split('\t')) if len(line.split('\t')) == 2 else ("", "")
             queries[id] = query
     return queries
 
@@ -68,7 +68,7 @@ def load_qrels(_file):
     with open(_file, encoding="utf-8") as qrel_file:
         for line in qrel_file:
             line = line.strip()
-            qid, _, docid, rel = line.split('\t')
+            qid, _, docid, rel = (line.split('\t')) if len(line.split('\t')) == 4 else ("", "", "",False)
             qrels[qid][docid] = int(rel)
     #print(qrels)
     return qrels