Here are two sentences:

" I figure we 've destroyed about one-half of Al Qaeda , the top operators of Al Qaeda , and that 's good , " Mr. Bush said .

" We 've destroyed about one half of al Qaeda , the top operators of al Qaeda , and that 's good .

yes

Here are two sentences:

Prosecutor Jim Hardin called the decision a victory for Kathleen Peterson 's family .

Members of Kathleen Peterson 's family were not present .

no

Here are two sentences:

But the institute says the department " woefully underestimates " the changes that would occur under the proposal .

But the institute says the department ' ' woefully underestimates ' ' the changes that would occur if the proposal is implemented .
yes