[lemma=and] ([tag=NNS | tag=IN] [lemma=□] | □)
[lemma=and] ([tag=NNS | tag=IN] [lemma=","] | □)
[lemma=and] ([tag=NNS | tag=IN] [lemma=and] | □)
Graphical primitives , such as cubes and spheres , can be used to visualize sets of spatial measures affected by uncertainty , while animation and other visualization techniques such as transparency , can effectively represent the surface at various levels of presumption ( see Figure 3 ) . As the members of the public come to understand blindness , and as our sighted colleagues become aware of our hopes and dreams , much of the difficulty that we as blind people face will be a thing of the past . " For example , while we have seen a significant increase in the number of states that have become parties to the 12 international counter-terrorism conventions and protocols , there are still too many that have failed to take action in this area . Manganese is an essential element for people , animals , and plants , but it can be harmful in excessive amounts .