Treks can be annual.Logical formLearned from40 sentences. A trek can be short.Logical formLearned from38 sentences. A trek can be slow.Logical formLearned from38 sentences. A trek can be over a course.Logical formLearned from38 sentences. Treks can be daily.Logical formLearned from37 sentences. A trek may pertain-to a weekday.Logical formLearned from36 sentences. A (biking trek) may pertain-to a male.Logical formLearned from35 sentences. A (biking trek) can be in a country.Logical formLearned from35 sentences. An end may pertain-to a trek.Logical formLearned from31 sentences. Treks may pertain-to a female.Logical formLearned from30 sentences. A trek can be weeklong.Logical formLearned from30 sentences. A trek may pertain-to a country.Logical formLearned from30 sentences. A trek can be worldwide.Logical formLearned from30 sentences. A trek can be through a country.Logical formLearned from30 sentences. A trek can be uphill.Logical formLearned from29 sentences.