[tag=IN] [lemma=one] [tag=IN] [word=five] [□=□]
[tag=IN] [lemma=one] [tag=IN] [word=five] [word=□]
[tag=IN] [lemma=one] [tag=IN] [word=five] [lemma=□]
At the end of each 4 week screening , isolates were placed in one of five categories .