Whilst in Chicago Njeim took up running , completing the 2012 Chicago Marathon in 3 hours 7 minutes and the 2013 edition of the race in 3:05.4 .
Head entity: 2013 edition Q15622255 20 21
Tail entity: 2012 chicago marathon Q2461126 10 11 12
Relation (head \u2192 tail): P156
Inverse relation (tail \u2192 head): P155