What river is the longest in the world and flows into the Mediterranean Sea?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q4918', 'id': 0, 'label': 'Mediterranean Sea'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q9072201', 'id': 1, 'label': 'Vaca River'}], 'links': [{'name_': 'P200', 'source': 0, 'target': 1, 'label': 'inflows'}, {'name_': 'P403', 'source': 1, 'target': 0, 'label': 'mouth of the watercourse'}]}
The Vaca River has its inflows from the Mediterranean Sea and its mouth is the Mediterranean Sea.
The Vaca River , which is the mouth of the watercourse , is in the Mediterranean Sea , where it has inflows .
What river is the longest in the world and flows into the Mediterranean Sea?</s>The [unused1]Vaca River                [unused2] has its inflows from the Mediterranean Sea and its mouth is the Mediterranean Sea.
What river is the longest in the world and flows into the Mediterranean Sea?</s>The Vaca River has its inflows from the Mediterranean Sea and its mouth is the Mediterranean Sea.
What river is the longest in the world and flows into the Mediterranean Sea?</s>The [unused1]Vaca River                [unused2] , which is the mouth of the watercourse , is in the Mediterranean Sea , where it has inflows .
What river is the longest in the world and flows into the Mediterranean Sea?</s>The Vaca River , which is the mouth of the watercourse , is in the Mediterranean Sea , where it has inflows .
What river is the longest in the world and flows into the Mediterranean Sea?</s>Mediterranean Sea,0,Mediterranean Sea,Mediterranean Sea,inflows,[unused1]Vaca River[unused2],[unused1]Vaca River[unused2],mouth of the watercourse,Mediterranean Sea,[unused1]Vaca River[unused2],0,[unused1]Vaca River[unused2]
What river is the longest in the world and flows into the Mediterranean Sea?</s>Mediterranean Sea,0,Mediterranean Sea,Mediterranean Sea,inflows,Vaca River,Vaca River,mouth of the watercourse,Mediterranean Sea,Vaca River,0,Vaca River