| from | I in ISPage , A in AltaSearch |
| source | ISPage of ISInformation on http://HOST2/cgi-bin/WrapperExecutor.pl , |
| AltaSearch of NewAltaVista on http://HOST1/cgi-bin/WrapperExecutor.pl | |
| where | ISPage->getDeptFrontPage() |
| and | AltaSearch->getByKey(I->{depts}->{dept}=>Department->{laboratories}->{staff}->{fullName}) |