import sys
from collections import deque, Counter
sys.setrecursionlimit(5 * 10 ** 5)
from pypyjit import set_param
set_param('max_unroll_recursion=-1')
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 63 - 1
mod = 998244353

def solve(n, AB):
    dp = [[0] * 2 for _ in range(n)]
    s = set()
    graph = [[] for _ in range(n)]
    for a, b in AB:
        graph[a - 1].append(b - 1)
        graph[b - 1].append(a - 1)
    s.add(0)
    def dfs(now):
        dp[now][0] = 1
        dp[now][1] = 1
        for to in graph[now]:
            if to not in s:
                s.add(to)
                dfs(to)
                nc = [0, 0]
                nc[0] = dp[now][0] * (dp[to][0] + dp[to][1])
                nc[0] %= mod
                nc[1] = dp[now][0] * dp[to][1] + dp[now][1] * (dp[to][0] + dp[to][1])
                nc[1] %= mod
                dp[now] = nc
    dfs(0)
    return dp[0][1]
        


n = ii()

AB = [li() for _ in range(n - 1)]

print(solve(n, AB))