Assertion: electron | /r/HasProperty | the tau
Facets:
Source sentences:
text: There are six known leptons: the electron, the muon, the tau (all with a charge of -1), the electron neutrino, the muon neutrino and the tau neutrino (all without charge).
text: Also there is six kind of lepton, that is electron (e), muon (µ), tau (t), neutrino-electron (?
text: The electrically-charged leptons are the electron (e-), the muon ( ), the tau ( ), and their antiparticles.