# Example of property-based state manipulation via patch extension
[]
    a              patch:Set ;
    patch:property eg:sample ;
    patch:value    </home/me/foo.wav> .

# Example of arbitrary project-specific object/message
[]
    a       eg:Point ;
    eg:posX 1.6 ;
    eg:posY 1.8 ;
    eg:size 0.3 .