Q:
Do these sentences have the same meaning?
The National Transportation Safety Board has subpoenaed Gansas , arguing his immediate testimony remains critical to its investigation .
The National Transportation Safety Board had subpoenaed him , but he initially ignored the order .
A:
no

Q:
Do these sentences have the same meaning?
During a period of nearly a decade , Telemarketing Associates raised more than $ 7 million .
Telemarketing Associates , hired by VietNow , raised $ 7.1 million from 1987 to 1995 .
A:
yes

Q:
Do these sentences have the same meaning?
Hernandez has been treated for breast cancer , and Moore suffers from non-Hodgkin 's lymphoma .
Hernandez had breast cancer and Moore is being treated for non-Hodgkins lymphoma .
A:
yes

Q:
Do these sentences have the same meaning?
As he left court , McCartney cast one long angry glare at Amrozi , who almost hid behind his lawyer to the side .
As he left the court , McCartney cast a long , angry glare at Amrozi , who tried to hide behind his lawyer .
A:
yes