CLEAN : First exploratory three-way talks between SPD, FDP and the Greens

The transcript consists of a brief statement indicating that the speaker has not seen certain items, followed by a short, possibly unrelated statement.

What does the speaker mention about certain items?

• They have used them.

• They have heard about them.

• They have seen them.

• They have not seen them.

What is the speaker referring to with 'This'?

• A general idea

• A specific object

• A known fact

• An unspecified item