Problem: (1) The regular radio announcers are Mark Champion with play-by-play and Rick Mahorn with color commentary .
(2) The regular radio announcers are Mark Champion with Play - by-Play and Rick Mahorn with color commentary .

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

Problem: (1) In the TV special '' ( 1979 ) Robin helps sing many of the Christmas Carols with the other Muppets and John Denver .
(2) In the TV special ( 1979 ) John Denver helps sing many of the Christmas songs with the other muppets and Robin .

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

Problem: (1) The real basis of the flower is that lenses can never perfectly focus in the physical world .
(2) The physical basis of the flower is that lenses can never perfectly focus in the real world .

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

Problem: (1) Typically , the warmest day of the year is reached , and a maximum temperature of or above should reach 3.7 days a year .
(2) Typically , the warmest day of the year is reached , and a maximum temperature of or above should reach 3.7 days a year .

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