51.   Amazon gets them by offering useful information about books.

52.   An underlying current with all these witnesses was defense implications that prosecutors and police passed over witnesses with information useful to Simpson.

53.   Analysts had complained that Boyd provided them with no useful information.

54.   An exploration of Yahoo can definitely lead to useful information.

55.   And they provide useful information on hotels, restaurants and attractions.

56.   And theater executives say they glean useful information from ticket sales made before films open.

57.   Anyone seeking to design built-ins for a home will get a lot of useful information and inspiration here.

58.   Are these paper promises gibberish, or useful information?

59.   As he roamed the World Wide Web, he found journal articles, abstracts, indexes and other pieces of useful information.

60.   As in Washington, New York or anywhere, that can be useful information.