This site contains a library of documents, a searchable database, and a discussion area.
A searchable database, a library of documents, and a discussion area are what this site contains.
This site does not contain a discussion area.
Microsoft is doing really well right now, according to newsweeklies.
The Grand Duke of Tuscany never gave anyone gifts for any reason.
Children are on the computer.
The paraglider is in the air.
A man in glasses is eating pizza.
But I think Plotz is correct, no authorization is needed.