Assertion: proton's value | /r/HasProperty | equivalent
Facets:
value: to a
type: OTHER
Source sentences:
text: The singlet scattering length which is a n n = − 19.3 fm agrees with the theoretical value which is equivalent to a 0 = − 18.3 fm .
text: = 1 fm − 1 agrees with the theoretical value which is equivalent to a