Okay, so there is a big river called Seha. And there is some land right next to it. This land is called Seha river land. People can use this land for different things like farming, building houses, or even just hanging out by the river. It's called Seha river land because it's right next to the Seha river. It can be an important place for the people who live nearby because they can get water from the river for drinking and growing things like crops.