added to unit test
added to unit test

linas/relex,williampma/relex,linas/relex,leungmanhin/relex,rodsol/relex,opencog/relex,ainishdave/relex,rodsol/relex,virneo/relex,AmeBel/relex,virneo/relex,rodsol/relex,williampma/relex,AmeBel/relex,opencog/relex,AmeBel/relex,ainishdave/relex,williampma/relex,linas/relex,virneo/relex,rodsol/relex,ainishdave/relex,leungmanhin/relex,opencog/relex,ainishdave/relex,williampma/relex,leungmanhin/relex,virneo/relex