Normal parameters: or . The red cross means that additional information is required to make the parameter properly defined.
Top goal (after double clicking a goal parameter): .
Normal relations: or . The red icon means that the relation is either switched of or corrupt.
Constraints: .
Taxonomy parameters: .
Taxonomy entities: .
Taxonomy relations: .
Optional library functions: . This information is only shown in a Library node below the Quaestor node the Quaestor node when a library is available.
Optional library attributes: . Again this information is only shown in a Library node below the Quaestor node the Quaestor node when a library is available.