#include<bits/stdc++.h>
using namespace std;

#include<atcoder/all>
using mint = atcoder::modint998244353;

int main(){
    int64_t N; cin >> N;
    vector<vector<int64_t>> edge(N);
    for(int64_t i = 0; i < N-1; i++){
        int64_t u, v; cin >> u >> v; u--; v--;
        edge[u].push_back(v);
        edge[v].push_back(u);
    }
    vector<mint> dp1(N)/*親への遷移を切る*/, dp2(N)/*親への遷移を切らない*/;
    auto dfs = [&](auto &&self, int64_t vis, int64_t prv) -> void {
        for(auto nxt : edge[vis]){
            if(nxt == prv) continue;
            self(self, nxt, vis);
        }
        if(vis != 0 and edge[vis].size() == 1){
            dp1[vis] = 0;
            dp2[vis] = 1;
        }else{
            vector<int64_t> child;
            for(auto c : edge[vis]) if(c != prv) child.push_back(c);
            int64_t csiz = child.size();
            vector sub_count(3, vector(csiz, mint(0)));
            sub_count[0][0] = dp1[child[0]];
            sub_count[1][0] = dp2[child[0]];
            sub_count[2][0] = 0;
            for(int64_t i = 1; i < csiz; i++){
                sub_count[0][i] = sub_count[0][i-1] * dp1[child[i]];
                sub_count[1][i] = sub_count[1][i-1] * dp1[child[i]] + sub_count[0][i-1] * dp2[child[i]];
                sub_count[2][i] = sub_count[2][i-1] * dp1[child[i]] + sub_count[1][i-1] * dp2[child[i]];
            }
            dp1[vis] = sub_count[1][csiz-1] + sub_count[2][csiz-1];
            dp2[vis] = sub_count[0][csiz-1] + sub_count[1][csiz-1];
        }
    };
    dfs(dfs, 0, -1);
    cout << dp1[0].val() << '\n';
    return 0;
}