source: [tag=IN] [word=the] [lemma=number] [lemma=□] □
destination: [tag=IN] [word=the] [lemma=number] [lemma=of] □
spec: They hypothesized that the number of practicing professionals in a location would be positively correlated with the legal climate within the State in which practice occurred . For example , participants stated that they did not have a routine time for sleep .