=centercr
@ []QUERY Q 2.4.1: Who managed the Book department for at least two years?
ANSWER: ``ED''
CATEGORY: (Projected, None) / (Duration, Element, Explicit) / (=, Constant)
=centercr
@ []QUERY Q 2.4.2: Which employees had the same salary for at least three years?
ANSWER: ``ED'' and ``DI''
CATEGORY: (Projected, None) / (Duration, Element, Explicit) /
=centercr
@ []QUERY Q 2.4.3: Who worked for the same manager for at least five years?
ANSWER: ``ED'' and ``DI''
CATEGORY: (Projected, None) / (Duration, Element, Explicit) /
=centercr
@ []QUERY Q 2.4.4: Who worked in a department for less than 6 months total?
ANSWER: ``None''
CATEGORY: (Projected, None) / (Duration, Element, Explicit) /
=centercr
@ []QUERY Q 2.4.5: Who worked for the same manager for total time of at least five
years?
ANSWER: ``ED'' and ``DI''
CATEGORY: (Projected, None) / (Duration, Element, Explicit) /