Problem: He has presented lectures and conference of the College Art Association in Toronto ( 2007 ) and at the Subtle Technologies Conference in New York ( 2002 ) .
He has presented presentations and the College Art Association Conference in New York ( 2007 ) and at the Subtle Technologies Conference in Toronto ( 2002 ) .
-+-
A: no

Problem: The paper reports on business , politics , developments in corporate and labour law , commercial news and features .
The newspaper reports on business , politics , developments in corporate and labour law , commercial news and features .
-+-
A: yes

Problem: He moved to Morocco in 1239/40 ( after the fall of Valencia in 1238 ) and continued to work for the sultan there .
He moved 1239 / 40 to Morocco ( after the fall of Valencia in 1238 ) and continued to work for the sultan there .
-+-
A:
yes