WonderKid

In my view: atomic service doesn’t like (never) talking with other services(no matter atomic or not). If one web service using another web service’s output, it’s should be a composite service.
In owl-s’ view: atomic services only speak to users once (which means there are no interactions betweent users and web services),  one  input,  one output, [...]

What’s hole in the universe? If no stars, no gas, or no other normal/unnormal matters(i.e. dark matter) can be found in some aera, we call it a Hole.
Scientist found a very huge hole in the Universe. The hole is nearly a billion light-years across. It’s so huge that astronomers are shacked by it. Holes were [...]