51.  A team of political consultants shaped his election campaign.

52.  A team of scientists has been studying the effects of acid rain over a twenty-year period.

53.  A team of scientists has been studying the effects of global warming on Antarctica.

54.  A team of seismic engineers was bought in with equipment normally used in oil exploration to identify unusual objects buried underground.

55.  A team of special investigators have gone to the scene of the explosion.

56.  A team of surgeons performed the operation.

57.  A team of three men operate the dam.

58.  A team of two full-time staff is being employed to follow up leads.