    Sentence 1: Wal-Mart , Kohl's  Corp. , Family Dollar Stores  Inc. , and Big Lots Inc. were  among the. merchants posting  May sales..that fell below Wall  Street 's modest. expectations    Sentence 2: Wal- Mart ., Kohl  's Corp... 4. Family ..Dollar  Stores. Inc... , and. Big Lots  Inc. posted May sales that