Table for the 4 triples with object "2011-06-20" sorted by label

Subject	Predicate
pm-bb:2011	ns1:P82a_begin_of_the_begin
pm-bb:2011	ns1:P82b_end_of_the_end
?:ae7762f0-daca-11ee-a972-aa665a4ad156	ns1:P82a_begin_of_the_begin
?:ae7762f0-daca-11ee-a972-aa665a4ad156	ns1:P82b_end_of_the_end