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isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4msu.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:93086431
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With more than 2500 digital video signs and 4500 English words (plus variations on these words) the Personal Communicator can be a useful tool in communication, education, and other environments.
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n4:edu
Subject Item
isap:42844
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isa:93086431