fix the feature printing.
fix the feature printing.

linas/relex,virneo/relex,anitzkin/relex,virneo/relex,opencog/relex,rodsol/relex,anitzkin/relex,virneo/relex,rodsol/relex-temp,linas/relex,rodsol/relex,rodsol/relex-temp,opencog/relex,opencog/relex,ainishdave/relex,ainishdave/relex,rodsol/relex-temp,leungmanhin/relex,AmeBel/relex,virneo/relex,leungmanhin/relex,williampma/relex,anitzkin/relex,anitzkin/relex,linas/relex,ainishdave/relex,rodsol/relex-temp,williampma/relex,anitzkin/relex,williampma/relex,ainishdave/relex,AmeBel/relex,AmeBel/relex,rodsol/relex-temp,williampma/relex,rodsol/relex,leungmanhin/relex,rodsol/relex