The spacecraft 's departure ended Expedition 31 , and left astronauts Gennady Padalka , Sergei Revin and Joseph Acaba aboard the station to begin Expedition 32 .
Head entity: expedition 31 Q17230 5 6
Tail entity: expedition 32 Q17231 24 25
Relation (head \u2192 tail): P156
Inverse relation (tail \u2192 head): P155