of.DFN.cohesive# of.DFN.cohesive *dfn_tag1* <string> *dfn_tag2* <string> *dfn_tag3* <string>Set the DFN as initial cohesive by groups. Parameters:dfn_tag: tag of the group Example:# of.DFN.cohesive 'dfn1' 'dfn2' 'dfn3'