[tag=CD] ([tag=JJ] | [tag=IN] [□=□]) □
[tag=CD] ([tag=JJ] | [tag=IN] [tag=□]) □
Suppose two or three armed figures were exhibited as seen partially betwixt the side scenes , with lances and banners projecting over their heads , so as to suggest to the imagination of the audience the leaders of columns stationed in readiness to advance , and give some idea of numbers attendant on their chieftain . As Thoreau understood the problem of economics there were three possible solutions open to him : to exploit himself , to exploit his fellows , or to reduce the problem to its lowest denominator . The Institute currently has 65 undergraduate students , 44 students on taught masters courses and 65 research students , of which 30 are registered as part-time . These options fall into two broad catagories . For instance , Amazon.com Inc. ' s A9 search engine earlier this year introduced a feature that includes an index containing 20 million street-level photographs of building exteriors in 10 major U.S. cities .