PHONEx MEDICALRECORDx LICENSEx USERNAMEx IDNUMx DATExx AGExx COUNTRYxx STATExx CITYxx STREETxxx HOSPITALxxx ORANIZATIONxxx DOCTORxxx PATIENTxxx PROFESSIONxx LOCATION_OTHERx 3.2. Preprocessing In the preprocessing stage, the system performed basic natural langue processing steps including section detectio...