Clues can be hidden.Logical formLearned from155 sentences. Clues can be solid.Logical formLearned from139 sentences. Persons may get a clue.Logical formLearned from137 sentences. An orb of a (gearshift knob) can be a clue.Logical formLearned from136 sentences. Clues can be to an identity.Logical formLearned from135 sentences. A clue can be obvious.Logical formLearned from130 sentences. Persons may have a clue.Logical formLearned from125 sentences. Clues may pertain-to a male.Logical formLearned from124 sentences. Clues may be hid in paintings.Logical formLearned from122 sentences. A clue may pertain-to a female.Logical formLearned from120 sentences. A search can be for clues.Logical formLearned from110 sentences. A fact can be a clue.Logical formLearned from107 sentences. Clues can be intriguing.Logical formLearned from106 sentences. A person may look for clues.Logical formLearned from105 sentences. A person may have clue.Logical formLearned from103 sentences.