Sentence 1: Hana wanted to teach her daughter Ann how to swim. 
 Sentence 3: Then she taught Ann to paddle and kick her legs properly 
 Sentence 4:  She let And practice in the shallow end at first 
 Sentence 5:  But soon Ann and Hana were swimming laps together! 
 Given Sentence 2: First she took the child to the pool and held her tightly.