Question:
S1: Quattrone 's action , prosecutors argue , amounted to criminal obstruction of justice .
S2: Quattrone , 47 , is charged with obstruction of justice and witness tampering .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: Graham said the surgery was not exactly the way to begin a campaign , but he is recovered .
S2: Graham acknowledged that surgery was not exactly the way to begin a campaign , but he said he feels strong and has the go-ahead from his doctors .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: The researchers found only empty cavities and scar tissue where the tumors had been .
S2: No tumors were detected ; rather , empty cavities and scar tissue were found in their place .
Are S1 and S2 the same?
Answer:
yes

Question:
S1: But the Foreign Affairs Committee yesterday cleared Blair 's cabinet of that accusation .
S2: In its report , the foreign affairs committee absolved Mr. Blair of charges of doctoring intelligence .
Are S1 and S2 the same?
Answer:
yes