Assertion: muon | /r/HasAspect | a charge of -1
Facets:
Source sentences:
text: Electron, muon, and tau have a charge of -1, and they differ from each other only from the mass.
text: A muon is an elementary particle classified as a lepton which has properties similar to an electron: it has spin of -1/2 and charge of -1.
text: Furthermore, electron, muon, and tau have a charge of -1, and they differ from each other only from the mass.