Complex sentence: During 1858 the Tees Bay Lifeboat Society decided to hand over the administration of their boats to the RNLI.On February 17th, 1864, the Zetland sustained damage whilst rescuing the crew of seven from the brig Brothers.
Split into simpler sentences: During 1858 the Tees Bay Lifeboat Society decided to hand over the administration of their boats to the RNLI. On 17 February 1864, the Zetland sustained damage whilst rescuing the crew of seven from the brig Brothers.