Opponents may be combined.Logical formLearned from19 sentences. A disease may be combined.Logical formLearned from19 sentences. Some points may be combined in some games.Logical formLearned from19 sentences. Drugs may be combined.Logical formLearned from19 sentences. Objects may be combined.Logical formLearned from19 sentences. Some decades may be combined.Logical formLearned from19 sentences. Some elections may be combined.Logical formLearned from19 sentences. Factors may combine.Logical formLearned from19 sentences. Some processes may be combined.Logical formLearned from19 sentences. Ships may be combined.Logical formLearned from19 sentences. Teams may be combined for some runs.Logical formLearned from19 sentences. A loss may be combined with a win.Logical formLearned from19 sentences. Some pitchers may be combined on a four-hitter.Logical formLearned from19 sentences. Some economies may be combined.Logical formLearned from19 sentences. Points may be combined.Logical formLearned from18 sentences.