(
(
name of it starts with "Win" and major version of it < 5
)
OR
(
(
(
exists match
(
regex "AIX 5.(1|2)"
)
of it
)
OR
(
exists match
(
regex "Linux Red Hat (8|9)"
)
of it
)
OR
(
exists match
(
regex "SunOS 5.7"
)
of it
)
OR
(
exists match
(
regex "Mac OS X*10.3"
)
of it
)
OR
(
it contains "Fedora"
)
OR
(
exists match
(
regex "HP-UX*11.0"
)
of it
)
)
of name of it
)
)
of operating system
((name of it starts with "Win" and major version of it < 5) OR (((exists match (regex "AIX 5.(1|2)") of it) OR (exists match (regex "Linux Red Hat (8|9)") of it) OR (exists match (regex "SunOS 5.7") of it) OR (exists match (regex "Mac OS X*10.3") of it) OR (it contains "Fedora") OR (exists match (regex "HP-UX*11.0") of it)) of name of it)) of operating system
