Assertion: true laser | /r/HasProperty | characterized their pulse width
Facets:
value: by key features
type: OTHER
value: among them
type: OTHER
Source sentences:
text: True lasers are characterized by key features — among them, "their wavelength, which is absorbed by select targets in the skin, and their pulse width, or the rate at which that beam of light is delivered," says Robert Anolik, a clinical assistant professor of dermatology at the NYU School of Medicine.