Question:
S1: The board 's final report , expected in late August , will stop short of assigning individual blame for the Columbia accident that killed seven astronauts , Gehman said .
S2: The board 's final report , which is expected in late August , will stop short of assigning individual blame for the accident .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: Some analysts estimate sales of Xolair could reach $ 260 million by 2006 and $ 750 million by 2008 .
S2: Analysts estimate peak annual U.S. sales of Xolair will top $ 200 million .
Are S1 and S2 the same?
Answer:
no

Question:
S1: In Las Vegas , agents entered two clubs Cheetah 's and Jaguars along with Galardi Enterprises , an office atop a bar and pool hall in downtown Las Vegas .
S2: In Las Vegas , federal agents stormed two clubs - Cheetah 's and Jaguars - along with Galardi Enterprises , an office atop a bar in downtown .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: The administration cited those links as primary justification for invading Iraq and toppling the regime of Saddam Hussein .
S2: The Bush administration cited that intelligence as primary justification for invading Iraq .
Are S1 and S2 the same?
Answer:
no