51.   That idea sparks some debate.

52.   That line sparked debate between opposition and ruling-party lawmakers over whether Fujimori was suggesting the congressional president should succeed him.

53.   That era of immigration, through the halls of Ellis Island, transformed the city and sparked debates over the role of newcomers that still echo today.

54.   That sparked a debate among scientists, politicians and philosophers about whether the same techniques used to make Dolly could be applied to humans.

55.   That multi-channel capacity could create new pay-per-view and subscription-based opportunities for broadcasters and has sparked debate over whether broadcasters should pay separate fees to use it.

56.   That move will spark debate about when martial law can be imposed in Hong Kong.

57.   That interpretation is sure to spark a debate in court when the case comes to trial several months from now.

58.   The amendment sparked little debate on the House floor.

59.   The Advera man campaign has sparked debate among those who serve the HIV-infected population about whether Abbott is profiteering on the hopes of the severely ill.

60.   The case has sparked a debate over the fairness of so-called zero-tolerance behavior policies, which have become common in schools around the country.