+# Generic rule to extract from drop-down selections
+%-dd-list.txt: survey.rst
+ @echo "I: Extracting fields for $* into $@"
+ @sed -n -e '/bg_$*/,/\/tr/p' survey.rst \
+ | sed -ne '/option/s,.*value="\([^"]*\)" *label=\("[^"]*"\)>.*,\1: \2,gp' >| $@
+
+ratingslist.txt: survey.rst
+ @echo "I: Extracting fields for ratings into $@"
+ @grep -B 6 -e 'radio.*_r.*value="3"' survey.rst \
+ | grep -v -e '^\.\. raw' -e '^[ -]*$$' -e '<td' \
+ | sed -e 's,.*name="\([^"]*\)" value.*,|\1#,g' \
+ | tr '\n' ' ' \
+ | sed -e 's,#,#\n,g' \
+ | sed -e 's,\(.*\)|\(.*\)#,\2: "\1",g' >| $@
+