A particle can be rounded.Logical formLearned from20 sentences. Particles can be constituted-of-or-filled-with silica.Logical formLearned from20 sentences. Particles may appear.Logical formLearned from20 sentences. A male can be (particle physicist).Logical formLearned from20 sentences. Sizes may pertain-to particles.Logical formLearned from20 sentences. Properties may pertain-to a particle.Logical formLearned from20 sentences. Particles can be glassy.Logical formLearned from20 sentences. Particles may be involved.Logical formLearned from20 sentences. Particles may behave.Logical formLearned from20 sentences. Interaction can be between particles.Logical formLearned from19 sentences. Particles can be with properties.Logical formLearned from19 sentences. A (size distribution) may pertain-to particles.Logical formLearned from19 sentences. Elementary particles can be known.Logical formLearned from19 sentences. A particle may beam.Logical formLearned from19 sentences. Interactions can be between particles.Logical formLearned from19 sentences.