question: public String fullForm ( final String str , final String lowString ) { String ret = lowString ; PrefixEntry found = prefixMap . get ( str ) ; if ( found != null ) { ret = found . prefixSingular + ret ; } else { for ( PrefixEntry entry : prefixEndList ) { if ( str . endsWith ( entry . keyword ) ) { ret = Grammar . addPrefixIfNotAlreadyThere ( ret , entry . prefixSingular , entry . prefixPlural ) ; break ; } } } return ret ; }
target:  Prefix one of the registered nouns with an expression like "piece of".