1.   A new book criticising Hollywood has provoked fierce debate in the US.

2.   No presidential policy is so controversial that it provokes heated debate.

3.   The episode provoked fierce debate about freedom of speech.

4.   The fall of the Berlin Wall provokes a debate between the Professore and a Priest.

5.   The novel has provoked fierce debate in the US.

6.   This highly readable account deserves a wide audience and should provoke serious debate.

7.   What were the central features of this democracy, which aroused such controversy at the time, and still provokes debate today?

8.   And the project provoked debates among these photographers over just what their artistic and journalistic obligations are.

9.   Bijur says he encourages subordinates to challenge his decisions, and sometimes makes outlandish proposals in meetings just to provoke debate.

10.   Beyond making the after-hours cleaning woman wonder just how Meredith landed her powerful position, this sequence is meant to provoke debate.