XL = $(ESROOT)/data/xl/$(DB).xl
RDF = $(ESROOT)/data/rdf/$(DB).ttl

MKRDF = $(ESROOT)/bin/make_ttl.pl 

all: $(RDF)
$(RDF): $(XL)
	@ echo "#"
	@ echo "# $@ : `date`"
	@ echo "#"
	 $(MKRDF) $(XL) > $(RDF)
	touch -r $(XL) $(RDF)
clean:
	rm -f $(RDF)