Assertion: baryon | /r/HasProperty | built
Facets:
value: out of three quarks
type: OTHER
Source sentences:
text: Baryons are built out of three quarks (u,c,t,d,s,b) and the proton is uud, (charge 2/3+2/3-1/3=1) the neutron is udd (charge 2/3-1/3-/13=0)