source: [lemma=be] [lemma=by] [lemma=use] □
destination: [lemma=be] [lemma=by] [lemma=use] [□]
spec: One way Bier plans to overcome this problem is by using game theory - the analysis of a situation involving individuals with conflicting interests . Monthly expenses , other than mortgage payments , are funded by draws against the line of credit , whether that is by using bill pay , check writing , ATM withdrawals or a credit card tied to the line of credit . After he ran away , Douglass tirelessly fought for emancipation and full citizenship for African Americans . One way we can do that is by using information technology . The Act authorizes the Department to ensure that all of the individuals performing mining work under that operator 's direction are covered by appropriate security . Published quarterly , each edition has a number of articles from African , mostly Kenyan academics and social commentators about a particular theme .