But it seems possible that the king just wasn't sure what the material might contain and didn't want anyone else to find out.
The material often contains Christian references, although this is not a requirement.
The material used to line all the tunnel walls contains an explosive.
However, the material contained too much lead, and the plan proved fruitless.
The following material contains strong sexual content meant for mature readers.
If a material contains pores that are not connected, ground water cannot move from one space to another.
Most such materials contain carbon and are capable of decay.
"Clearly the material from that part of the harbor contains contaminants," she said.
His material contains a relatively high number of Basque-derived items.
The material adopted on 21 January already contained the main political messages and key conclusions.