Particles can be catalytic.Logical formLearned from25 sentences. Particles may pertain-to a material.Logical formLearned from25 sentences. (Particle accelerators) may pertain-to the world.Logical formLearned from25 sentences. Particles can be detected.Logical formLearned from25 sentences. Particles can be in the atmosphere.Logical formLearned from25 sentences. Forces can be between particles.Logical formLearned from25 sentences. Particles may float.Logical formLearned from25 sentences. Particles may undergo motions.Logical formLearned from25 sentences. A particle can be stable.Logical formLearned from25 sentences. A mega-experiment may find a particle.Logical formLearned from25 sentences. A particle may be made of some quarks.Logical formLearned from25 sentences. Particles can be green.Logical formLearned from25 sentences. A (particle collider) may be closed.Logical formLearned from25 sentences. A microscope may be built for investigatting particles of nature.Logical formLearned from25 sentences. Light can be a particle.Logical formLearned from25 sentences.