Assertion: electron | /r/HasProperty | electron-neutrino
Facets:
Source sentences:
text: Electron, electron-neutrino, quarks up and down quark form in the eyes of physicists the first generation of elementary particles.
text: The muon differs from the electron in that it is unstable, decaying with an average lifetime of 2.2 × 10-6 seconds (2.2 microseconds) decaying into an electron, an electron-antineutrino, and a muon-neutrino.