Assertion: proton | /r/HasProperty | negative hadron beams
Facets:
Source sentences:
text: beams with a nominal momentum of 190 GeV/c and a composition of 75% protons, 24% pions and 1% kaons, negative hadron beams with a nominal momentum of 190 GeV/c and a composition of 1% anti-protons, 97% pions and 2% kaons,