add chunk subdirectory
add chunk subdirectory

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