A person may collapse on_top_of a person.Logical formLearned from8 sentences. Stairs may be collapsed by an earthquake.Logical formLearned from8 sentences. (Steering currents) may collapse.Logical formLearned from8 sentences. A person may collapse at work.Logical formLearned from8 sentences. A person may collapse into a chair.Logical formLearned from8 sentences. A move may collapse a government.Logical formLearned from8 sentences. Heels may collapse.Logical formLearned from8 sentences. A tent may collapse on an infield.Logical formLearned from8 sentences. A rest may collapse.Logical formLearned from8 sentences. Spending may collapse.Logical formLearned from8 sentences. A female may collapse after openning present.Logical formLearned from8 sentences. A female may collapse onto a male.Logical formLearned from8 sentences. An insurgency may collapse.Logical formLearned from8 sentences. A value of a dollar may collapse.Logical formLearned from8 sentences. A (soul singer) may be collapsed.Logical formLearned from8 sentences.