A tube may carry (sperm cells).Logical formLearned from13 sentences. Males may manufacture amounts of sperm.Logical formLearned from13 sentences. Presence of a duct may block a path of (sperm cells).Logical formLearned from13 sentences. Access can be to a sperm.Logical formLearned from13 sentences. A sperm may count.Logical formLearned from13 sentences. A sperm may pertain-to a donor.Logical formLearned from13 sentences. A barrier can be to sperm.Logical formLearned from13 sentences. A sperm may undergo an injection.Logical formLearned from13 sentences. An ability may pertain-to a sperm.Logical formLearned from13 sentences. Some (sperm whales) may die after becomming.Logical formLearned from13 sentences. Some (sperm banks) may have (age limits).Logical formLearned from13 sentences. Eggs may be fertilised by sperm.Logical formLearned from12 sentences. A sperm can be lucky.Logical formLearned from12 sentences. Sperm may be found.Logical formLearned from12 sentences. An ability may pertain-to a sperm.Logical formLearned from12 sentences.