Development of UNIX operating system

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:historical_event
gptkbp:firstProgrammingLanguage	gptkb:assembly_language
gptkbp:firstReleased	gptkb:PDP-7 1971
gptkbp:influenced	gptkb:Android gptkb:macOS gptkb:AIX gptkb:BSD gptkb:Linux gptkb:Solaris gptkb:HP-UX gptkb:MINIX
gptkbp:laterProgrammingLanguage	C
gptkbp:launched	gptkb:Dennis_Ritchie gptkb:Ken_Thompson gptkb:Joe_Ossanna gptkb:Douglas_McIlroy
gptkbp:legacy	influenced modern operating systems established UNIX philosophy spawned many derivatives
gptkbp:location	gptkb:Bell_Labs
gptkbp:milestone	UNIX Version 6 released in 1975 UNIX Version 7 released in 1979 rewritten in C in 1973
gptkbp:notableContributor	gptkb:Brian_Kernighan gptkb:Dennis_Ritchie gptkb:Ken_Thompson gptkb:Rob_Pike gptkb:Steve_Johnson gptkb:Joe_Ossanna gptkb:Douglas_McIlroy gptkb:Michael_Lesk gptkb:Dennis_M._Ritchie gptkb:Stuart_Feldman
gptkbp:notableFeature	hierarchical file system portable code multi-tasking multi-user capability
gptkbp:organization	gptkb:AT&T gptkb:Bell_Labs
gptkbp:purpose	multi-user operating system for minicomputers
gptkbp:relatedStandard	gptkb:POSIX
gptkbp:startYear	1969
gptkbp:bfsParent	gptkb:AT&T_(before_1996)
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	Development of UNIX operating system