# from swap/test/ref/bi-59.n3
@prefix : <t9br.n3#> .
@prefix log: <http://www.w3.org/2000/10/swap/log#> .
@prefix string: <http://www.w3.org/2000/10/swap/string#> .

:e1  a :Sep2001Event;
     :date "2001-09-27" .

:t1  a :Success .

{:e1 a :Sep2001Event} => {:t1 a :Success } .

{
  ?d  string:lessThan "2001-10";
      string:notLessThan "2001-09" .
  ?e  :date ?d .
} => {?e a :Sep2001Event } .

