Parliament(An assembly of elected representatives, typically controlled by a political party and constituting the legislative and, in some cases, the executive power of a state)
parliamentary report(A written account describing in detail observations or the results of an inquiry into an event or situation and presented to an official, deliberative body with legislative powers)
particle(1. Any very small part of matter, such as a molecule, atom, or electron. 2. Any relatively small subdivision of matter, ranging in diameter from a few angstroms to a few millimeters)