Sentence 1: Liu Li had two sons : Liu Yin and Liu Ji . Liu Yin 's son was Liu Cheng . Liu Yong 's grandson was Liu Xuan .
Sentence 2: Liu Li had two sons : Liu Yin and Liu Ji , Liu Yin 's son was Liu Cheng and Liu Yong 's grandson was Liu Xuan .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?