Assertion: proton | /r/HasProperty | known in their role
Facets:
value: as nucleons
type: OTHER
value: as the components of atomic nuclei
type: OTHER
Source sentences:
text: Protons and neutrons are best known in their role as nucleons, i.e., as the components of atomic nuclei, but they also exist as free particles.
text: Protons and neutrons are best known in their role as nucleons, i.e., as the components of atomic nuclei, but they also exist as free particles.