# NMWG Request subject

namespace local = ""
default namespace tns = 
   "http://www.ggf.org/namespaces/2004/10/gridNetworkMonitoring"

grammar {
   Address = 
      ## Host address
      element host { token },
      ## IP version
      attribute version { token }
   ## A node with an address. This may also contain a name
   Node =
      element address { Address }, Name?
   ## Just a named node. This is just any identifier of an end-host, unique or not.
   Name = element name { string }
   ## A path between two nodes
   Path =
      element source { Node | Name },
      element destination { Node | Name }
}