Since open skies is a straightforward concept, it can be easily and readily available to assist in verification as soon as an agreement is reached.

It's a straightforward concept to me.

That debate boils down to what is a planet and what is not, a seemingly straightforward concept with no precise definition.

It is a straightforward concept, much like many of the hard rock videos of the time.

For such a straightforward concept, the game manages to turn up surprises galore by ensuring that different approaches are adopted for each particular screen.

It is larger, a less straightforward concept.

Transmission is a fairly straightforward concept; it is how the different components and phases of an information system communicate with each other.

In the realm of the subatomic, shape is not a straightforward concept.

The most straightforward concept is to make use of frozen embryos.

Though this sounds like a reasonably straightforward concept, there were a number of typographic issues that had to be considered.