#include <bits/stdc++.h>
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)

using namespace std;
using mint = modint998244353;

int main() {
    int n;
    cin >> n;
    
    vector<vector<int>> to(n);
    rep(i, n-1) {
        int a, b;
        cin >> a >> b;
        --a; --b;
        to[a].push_back(b);
        to[b].push_back(a);
    }
    
    vector<array<mint, 2>> dp(n);
    auto dfs = [&](auto f, int v, int p=-1) -> void {
        dp[v][0] = dp[v][1] = 1;
        for (int u : to[v]) {
            if (u == p) continue;
            f(f, u, v);
            mint x = dp[u][0], y = dp[u][1];
            dp[v][1] = dp[v][0]*y + dp[v][1]*(x+y);
            dp[v][0] *= x+y;
        }
    };
    dfs(dfs, 0);
    
    cout << dp[0][1].val() << '\n';
    
    return 0;
}