Assertion: soman's group | /r/HasProperty | a segment of the azd tribe
Facets:
Source sentences:
text: One group, a segment of the Azd tribe migrated from the southwest of Arabia in A.D. 120/200 following the collapse of Marib Dam, while the other group migrated a few centuries before the birth of Islam from central and northern Arabia, named Nizari (Nejdi).