Assertion: baryon's antiquark | /r/HasAspect | a charge of -​2⁄
Facets:
Source sentences:
text: Antiquarks have a charge opposite to that of their quarks; meaning that up, charm and top antiquarks have a charge of -​2⁄ 3 and that down, strange and bottom antiquarks have a charge of +​1⁄ 3 .