<http://webisa.webdatacommons.org/379005638>	<http://www.w3.org/ns/prov#value>	" 30, 1982May 14, 1985International Business Machines CorporationLookahead I/O device control subsystemUS4583222 *Nov 7, 1983Apr 15, 1986Digital Equipment CorporationIn a data processing systemUS4677587 *May 14, 1985Jun 30, 1987Sanders Associates, Inc.Program simulation system including means for ensuring interactive enforcement of constraintsUS4698751 *Jul 13, 1984Oct 6, 1987Ford Aerospace & Commu" .
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<http://webisa.webdatacommons.org/379005638>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .