A brother and sister inherit a large farm from their grandfather. The sister is an attorney who works in a large city; the brother is unemployed. The brother takes up residence on the farm to till the soil. Because of the size of the farm, the brother only farms one-half of the property. Ten years later, a couple claim title to the other half of the property by adverse possession, stating that they have lived in a cabin on the land for ten years. What evidence would be needed to support the couple's claim? What impact does this claim have on the sister's rights? What other information do you need