▁member ▁of ▁the ▁D rav id ian ▁family . ▁ ▁Ar ound ▁half ▁of ▁them ▁also ▁have ▁a ▁basic ▁knowledge ▁of ▁Mal ay al am . ▁ ▁See ▁also ▁Dem ograph ics ▁of ▁Ker ala ▁Major ▁Trib es ▁in ▁Ker ala ▁by ▁Philip ose ▁Va id yar ▁http :// focus on people . org / major _ t rib als _ in _ ker ala . htm ▁ ▁References ▁ ▁Category : K er ala ▁society ▁Category : Sch eduled ▁Trib es ▁of ▁India ▁Category : D rav id ian ▁pe op les ▁Category : So cial ▁groups ▁of ▁Ker ala <0x0A> </s> ▁Cho qa ▁Sh af i ▁( , ▁also ▁Roman ized ▁as ▁Cho q ā ▁Sh af ī ‘ ) ▁is ▁a ▁village ▁in ▁Hel il an ▁R ural ▁District , ▁Hel il an ▁District , ▁Ch ard av ol ▁County , ▁Il am ▁Province , ▁Iran . ▁At ▁the ▁ 2 0 0 6 ▁census , ▁its ▁existence ▁was ▁noted , ▁but ▁its ▁population ▁was ▁not ▁reported . ▁ ▁References ▁▁ ▁Category : Pop ulated ▁places ▁in ▁Ch ard av ol ▁County ▁Category : Ch ard av ol ▁County ▁ge ography ▁stub s <0x0A> </s> ▁Gal actic ▁astronom y ▁is ▁the ▁study ▁of ▁the ▁Mil ky ▁Way ▁galax y ▁and ▁all ▁its ▁contents . ▁This ▁is ▁in ▁contrast ▁to ▁ext rag al actic ▁astronom y , ▁which ▁is ▁the ▁study ▁of ▁everything ▁outside ▁our ▁galax y , ▁including ▁all ▁other ▁galaxies . ▁ ▁Gal actic ▁astronom y ▁should ▁not ▁be