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n4google.
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provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:75046410
rdf:type
prov:Entity
prov:value
The effects of recent foods and beverages, medicines, amount of sleep and other factors that affect alertness or drowsiness all influence response speed and accuracy, so that measurements on any single day may not represent actual average performance level.
prov:wasQuotedFrom
n4:com
Subject Item
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