Hijackers may conceal weapons.Logical formLearned from4 sentences. An (isolation ward) may be concealed behind sheeting.Logical formLearned from4 sentences. A bomb may be concealed in a bag.Logical formLearned from4 sentences. Basketballs may be concealed.Logical formLearned from4 sentences. Practices may be concealed from auditors.Logical formLearned from4 sentences. A male may conceal a portion of wealth.Logical formLearned from4 sentences. A handgun may be concealed under a shirt.Logical formLearned from4 sentences. A bookcase may conceal an annex.Logical formLearned from4 sentences. A drug may be concealed in a container.Logical formLearned from4 sentences. A female may discuss ways of concealing a sexual relationship.Logical formLearned from4 sentences. Fuses may be concealed in cigarettes.Logical formLearned from4 sentences. A card may be concealed.Logical formLearned from4 sentences. Explosives may be concealed in a bag of videotapes.Logical formLearned from4 sentences. Remains may be found be concealed in a forest.Logical formLearned from4 sentences. Grenades may be concealed under a cape.Logical formLearned from4 sentences.