Author in green hat doing a book signing.
An author wearing a green hat is doing a book signing
An author wearing a sombrero is signing books
I don't keep up with that stuff too often.
After a ghastly crime was committed and failed to end in an arrest, the pope called on the police and denounced fictional character Tinky Winky for "crimes against God."
An old man is in midair.
Dawkins says that scientists haven't found life elsewhere in the universe.
Someone is running down the hill.
There is no correlation between crime and the economy.