Sentence 1: Therefore , the falling melting and boiling points of the alkali metals indicate that the strength of the metallic bonds of the alkali metals decreases down the group .
Sentence 2: Therefore , the falling melting and boiling points of the alkali metals indicate that the strength of the metallic bonds of the alkali metals in the group decreases .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?