Assertion: neutron's quark | /r/HasProperty | bound by gluon
Facets:
value: together
type: MANNER
Source sentences:
text: They consist of a triplet of quarks, including two down quarks and one up quark, bound together by gluons.
text: They consist of a triplet of quarks, including two down quarks and one up quark, bound together by gluons.