Assertion: smoke's particle | /r/HasProperty | suspended in air
Facets:
Source sentences:
text: The smallest and usually the most harmful particulate matter is called PM2.5 (solid particles and liquid droplets suspended in air with an aerodynamic diameter of 2.5 micrometers or smaller).
text: This means it can block particles that are wider than .3 microns, which is less than five percent of all the solid particles suspended in the air we breathe.
text: Normally, nasopharyngeal structures clear inspired air of particles suspended in smoke or air that have a particle diameter larger than 5 µ.