A large question mark was painted on each side of the fuselage to provoke interest in the endurance flight, prompting the nickname of the plane.

To provoke interest, the book was packaged with a dowsing pendulum alongside the binding edge of the book.

The issues raised have provoked interest because they are of concern to thos who care about rugby.

The changes provoked interest amongst the bourgeoisie in the city's past and in preserving what had not already been lost.