get the second token . concode_field_sep double prob concode_elem_sep int freq concode_elem_sep String first concode_elem_sep String second concode_field_sep int getFreq concode_elem_sep String getFirst concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void setProb concode_elem_sep String toString concode_elem_sep int compareTo concode_elem_sep int incFreq concode_elem_sep double getProb
String function ( ) { return second ; }