A (fountain pen) may pertain-to a female.Logical formLearned from30 sentences. Water may pertain-to a fountain.Logical formLearned from30 sentences. Waters may pertain-to a fountain.Logical formLearned from30 sentences. Fountains can be constituted-of-or-filled-with lavas.Logical formLearned from30 sentences. Water can be from a fountain.Logical formLearned from30 sentences. A fountain can be in a world-city.Logical formLearned from29 sentences. Fountains can be illuminated.Logical formLearned from29 sentences. A fountain can be endless.Logical formLearned from29 sentences. A fountain may pertain-to the world.Logical formLearned from29 sentences. A fountain can be constituted-of-or-filled-with wisdom.Logical formLearned from29 sentences. Fountains can be spectacular.Logical formLearned from28 sentences. A (water fountain) may pertain-to a person.Logical formLearned from27 sentences. Fountains may pertain-to a person.Logical formLearned from27 sentences. A center may pertain-to a fountain.Logical formLearned from27 sentences. Fountains can be constituted-of-or-filled-with lava.Logical formLearned from27 sentences.