Nam lands

My father expired in 1968 ... after father expired , as I was cultivating the land and doing pooja of temple Inam land is granted on my name and I have occupancy rights ... for ur kind information land is granted directly to me from government in the year 1978. and not from father what I mean is father didn’t get occupancy rights I applied to special deputy commissioner under the Inam abolition act And got occupancy rights in my name . I have four sisters. Two of them is dead. Two of them alive and have no children. Other two sisiters have five children. All of them are married and are living separately. first sister got married in 1965 , second sister in 1975 and third sister daughter in 1987. Now my sisters are claiming that they need an equal share in the property. Will my sisters get the equal property. I need to know whether my sisters can get a share in the property which is granted in my name as per Inamabolision acr (Religious and Charitable ) 1955 6A or they don’t get share . Can they claim in the Court .I want to know the exact legal stand or solution because we have contacted many lawyers and we were not able to find the exact solution . You are answer will help us a lot thank you so much please explain this in detail sir ... narayana