#include <bits/stdc++.h>

using i64 = long long;
template<class T>
T power(T a, i64 b) {
    T res = 1;
    for (; b; b /= 2, a *= a) {
        if (b % 2) {
            res *= a;
        }
    }
    return res;
}

template<int P>
struct MInt {
    int x;
    MInt() : x{} {}
    MInt(i64 x) : x{norm(x % P)} {}
    
    int norm(int x) const {
        if (x < 0) {
            x += P;
        }
        if (x >= P) {
            x -= P;
        }
        return x;
    }
    int val() const {
        return x;
    }
    MInt operator-() const {
        MInt res;
        res.x = norm(P - x);
        return res;
    }
    MInt inv() const {
        assert(x != 0);
        return power(*this, P - 2);
    }
    MInt &operator*=(const MInt &rhs) {
        x = 1LL * x * rhs.x % P;
        return *this;
    }
    MInt &operator+=(const MInt &rhs) {
        x = norm(x + rhs.x);
        return *this;
    }
    MInt &operator-=(const MInt &rhs) {
        x = norm(x - rhs.x);
        return *this;
    }
    MInt &operator/=(const MInt &rhs) {
        return *this *= rhs.inv();
    }
    friend MInt operator*(const MInt &lhs, const MInt &rhs) {
        MInt res = lhs;
        res *= rhs;
        return res;
    }
    friend MInt operator+(const MInt &lhs, const MInt &rhs) {
        MInt res = lhs;
        res += rhs;
        return res;
    }
    friend MInt operator-(const MInt &lhs, const MInt &rhs) {
        MInt res = lhs;
        res -= rhs;
        return res;
    }
    friend MInt operator/(const MInt &lhs, const MInt &rhs) {
        MInt res = lhs;
        res /= rhs;
        return res;
    }
    friend std::istream &operator>>(std::istream &is, MInt &a) {
        i64 v;
        is >> v;
        a = MInt(v);
        return is;
    }
    friend std::ostream &operator<<(std::ostream &os, const MInt &a) {
        return os << a.val();
    }
};

constexpr int P = 998244353;
using Z = MInt<P>;


int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    
    int n;
    std::cin >> n;
    
    std::vector<std::vector<int>> adj(n);
    for (int i = 1; i < n; i++) {
        int u, v;
        std::cin >> u >> v;
        u--, v--;
        adj[u].push_back(v);
        adj[v].push_back(u);
    }
    
    std::vector<std::array<Z, 2>> dp(n);
    auto dfs = [&](auto self, int x, int p) -> void {
        dp[x][0] = dp[x][1] = 1;
        for (auto y : adj[x]) {
            if (y == p) {
                continue;
            }
            self(self, y, x);
            
            dp[x][1] = dp[x][1] * dp[y][1] + dp[x][0] * dp[y][1] + dp[x][1] * dp[y][0];
            dp[x][0] *= dp[y][0] + dp[y][1];
        }
    };
    dfs(dfs, 0, -1);
    
    std::cout << dp[0][1] << "\n";
    
    return 0;
}