Added a better toString()
Added a better toString()

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