an ▁had ▁marked ly ▁improved . ▁The ▁local ▁people ▁used ▁bronze ▁tools , ▁p low s ▁and ▁kept ▁a ▁variety ▁of ▁liv est ock , ▁including ▁cattle , ▁horses , ▁sheep , ▁go ats , ▁p igs ▁and ▁dogs . ▁They ▁lived ▁in ▁trib al ▁con greg ations , ▁sometimes ▁led ▁by ▁ex ile ▁Chinese . ▁ ▁In ▁the ▁Records ▁of ▁the ▁Grand ▁Histor ian , ▁Z hang ▁Q ian ▁( d . ▁ 1 1 3 ▁BC ) ▁and ▁S ima ▁Q ian ▁( 1 4 5 - 9 0 ▁BC ) ▁make ▁references ▁to ▁" Send h uk ", ▁which ▁may ▁have ▁been ▁referring ▁to ▁an ▁Indian ised ▁community ▁taking ▁the ▁name ▁from ▁the ▁Ind us ▁Valley ▁( the ▁S ind h ▁province ▁in ▁modern ▁Pakistan ), ▁originally ▁known ▁as ▁" S ind hu " ▁in ▁S ansk rit . ▁When ▁Y unn an ▁was ▁an nex ed ▁by ▁the ▁Han ▁dynast y , ▁Chinese ▁authorities ▁also ▁reported ▁a ▁Send h uk " ▁( Ind ian ised ) ▁community ▁living ▁in ▁the ▁area . ▁ ▁In ▁ 1 0 9 ▁AD , ▁the ▁Han ▁court ▁established ▁Y unn an ▁county , ▁a ▁part ▁of ▁Y iz hou ▁() ▁command ery . ▁Because ▁the ▁county ▁seat ▁was ▁south ▁of ▁Mount ▁Y un ▁( ), ▁the ▁county ▁was ▁named ▁" Y unn an " ▁– ▁literally ▁" s outh ▁of ▁Y un ". ▁ ▁Jin ▁dynast y ▁and ▁the ▁Northern ▁and ▁Southern ▁dynast ies ▁period ▁Chinese ▁dynast ies ▁of ▁Jin , ▁Li u