51.   The basic idea was to take one bat away for a night and starve it while the others were all fed.

52.   The general idea behind them was that they would provide a setting for vigorous entrepreneurs, capable of generating an industrial renaissance.

53.   The general idea is that the string is embedded in the program or operating system.

54.   The hard-core idea is a dangerous one.

55.   The idea behind radar was to send out radio waves and listen for echoes from enemy craft.

56.   The idea is gradually to introduce one or two of these ideas and see how you get on.

57.   The idea is that community standards could be more closely applied on a local level.

58.   The idea is that the insurer can reduce costs by monitoring and managing use of medical services.