The following example connects an employee named Hill to a part
       LA36 in the RESPONSIBLE_FOR set. P and E in the following example
       are context names. E refers to a collection with a selected
       record and P to a record stream. The records in these contexts
       are all owner records or member records in the set.

       DTR> FIND E IN EMPLOYEES WITH EMP_LAST_NAME = "HILL"
       DTR> SELECT 1
       DTR> FOR P IN PART WITH PART_DESC = "LA36"
       CON>   CONNECT P TO E.RESPONSIBLE_FOR
       DTR>