Problem: (1) The central library is housed in the main building of the college on the underground floor .
(2) The underground library is housed in the main building of the college on the ground floor .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) The section of Collector Highway 321 from Oxford to Springhill was designated as Trunk Highway 4 before the 1960s .
(2) The section of the Collector Highway 321 from Springhill to Oxford was designated as Trunk Highway 4 before the 1960s .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) A functional magnetic resonance imaging ( fMRT ) study showed that deaf participants use the visual cortex as well as the primary auditory cortex when they observe sign language .
(2) A functional magnetic resonance imaging ( fMRI ) study found that deaf participants use the visual cortex as well as the primary auditory cortex when they observe sign language .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) Such a distorted peptide , or '' modified key '' , will automatically become an inhibitor candidate against HIV protease .
(2) Such a distorted peptide or '' modified key '' becomes an inhibitor candidate against HIV protease automatically .

Do (1) and (2) mean the same thing?
A:
yes