Same meaning?
They speak the Chuvash language and have some pre-Christian traditions . In addition to Chuvash , many people also use the Russian language .
They speak the language of Chuvash and have some pre-Christian traditions , and many people also use the Russian language in addition to Chuvash .

Answer: yes

Same meaning?
Three values of the octagonal stamps were introduced to cover higher foreign and registered charges on the following data :
Three values of the octagonal stamps were introduced to cover higher foreign and registered postal charges on the following dates :

Answer: yes

Same meaning?
Suman Chatterjee recorded several albums under the name of Suman Chattopaddhyay or Kabir Suman between 1992 and 1999 .
Kabir Suman , recorded a number of albums between 1992 and 1999 under the name Suman Chattopaddhyay or Suman Chatterjee .

Answer: no

Same meaning?
MacDonald is married to his wife Nicole Kennedy ( nee Kennedy ) , and they have two daughters .
MacDonald is married to his wife Nicole Kennedy ( nee Kennedy ) , and they have two daughters .

Answer:
yes