[lemma=represent] [tag=DT] [word=collective] [word=□] □
[lemma=represent] [tag=DT] [word=collective] [word=interests] □
[lemma=represent] [tag=DT] [word=collective] [word=collective] □
The WFTU is composed of associated and affiliated trade unions representing the collective interests of workers from countries worldwide . University Advancement also works closely with the volunteer members of the Brock University Alumni Association , representing the collective interests of Brock 's graduates .