What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On September 20, 2005 at 0900 CDT at midway airport in Chicago, IL the pilot privacy data omitted pilot in command of N203RC was issued a clearance to hold short of runway 31L which the pilot privacy data omitted complied with. While the pilot privacy data omitted was holding short of 31L, N1823D a gii piloted by privacy data omitted was issued a clearance to continue taxi on taxiway f when clear of the king air holding short of 31L. The pilot privacy data omitted ^ assumed that he was clear of king air N203RC and proceeded to taxi past when he struck the tail of the king air. The king air sustained minor damage to the tail cone and to the right vertical fin. The gii sustained only minor damage to the left winglet. There were no injuries or fire reported.
As the FAA filed it
(-23) ON SEPTEMBER 20, 2005 AT 0900 CDT AT MIDWAY AIRPORT IN CHICAGO, IL THE PILOT ^PRIVACY DATA O^ PILOT IN COMMAND OF N203RC WAS ISSUED A CLEARANCE TO HOLD SHORT OF RUNWAY 31L WHICH THE PILOT ^PRIVACY D^ COMPLIED WITH. WHILE THE PILOT ^PRIVACY D^ WAS HOLDING SHORT OF 31L, N1823D A GII PILOTED BY ^PRIVACY DATA OM^ WAS ISSUED A CLEARANCE TO CONTINUE TAXI ON TAXIWAY F WHEN CLEAR OF THE KING AIR HOLDING SHORT OF 31L. THE PILOT ^PRIVACY ^ ASSUMED THAT HE WAS CLEAR OF KING AIR N203RC AND PROCEEDED TO TAXI PAST WHEN HE STRUCK THE TAIL OF THE KING AIR. THE KING AIR SUSTAINED MINOR DAMAGE TO THE TAIL CONE AND TO THE RIGHT VERTICAL FIN. THE GII SUSTAINED ONLY MINOR DAMAGE TO THE LEFT WINGLET. THERE WERE NO INJURIES OR FIRE REPORTED.