Six older women are standing in a row at a table smiling and looking trough books and other material displayed on the table.
Women are looking at books on sale at a library.
Just because the Women are looking at books it doesn't mean that the books are on sale or the women are at the library.
Just because they are on a table does not mean books are on sale at a library.
Just because they are looking at books does not mean they are on sale at the library.