original: thal is one of the ten districts of the canton of solothurn in switzerland , situated in the centre of the canton .
simplifications: thal is one of the ten districts of the canton of solothurn in switzerland , located in the middle of the canton . thal is one of the ten districts of the canton of solothurn in switzerland , located in the middle of the canton . thal is in the centre of the canton of solothurn in switzerland of ten districts . thal is one of the ten districts of the canton of solothurn in switzerland , in the centre of the canton . thal is one of the 10 districts of the canton of solothurn in switzerland , found in the middle of the canton . 1 . thal is one of the ten districts of the canton of solothurn in switzerland , placed in the center of the canton . thal is one of the ten districts of the canton of solothurn in switzerland , located in the centre of the canton . thal is one of the cantons of solothurn in switzerland .