Since then , various groups have made exchanges , agricultural trainees have been received and there has even been an exchange of craft projects between primary school students .
Since then various groups have made exchange visits , agricultural trainees have been received , and there has even been exchanges of craft projects between elementary students .

Are these two sentences paraphrases of each other?
yes

Mhasad is a village in the Palghar region of Maharashtra , India . It is located in Dahanu Taluka .
Mhasad is a village in Dahanu - district of Maharashtra , India . It is located in the Palghar Taluka .

Are these two sentences paraphrases of each other?
no

After the season , he , Rick Anderson , Juan Beniquez and Jerry Narron were traded for Ruppert Jones and Jim Lewis in the Seattle Mariners .
After the season , he , Rick Anderson , Juan Beniquez and Jerry Narron were traded to the Seattle Mariners for Ruppert Jones and Jim Lewis .

Are these two sentences paraphrases of each other?
yes

Synaptic cluster formation refers to the addition of Dendritic spines to a new area where other spines have been added by previous learning .
Synaptic clustering refers to the addition of dendritic spines to a new area where other spines have been added by previous learning .

Are these two sentences paraphrases of each other?
yes