import sys

sys.setrecursionlimit(200000)
MOD = 998244353

N = int(input())
edge = [[] for _ in range(N)]
for i in range(N-1):
    u, v = map(int, input().split())
    u -= 1
    v -= 1
    edge[u].append(v)
    edge[v].append(u)

def dfs(now, prv = -1):
    global edge, dp
    # must, can cannot
    subDp = (1, 0, 0)
    for nxt in edge[now]:
        if nxt == prv: continue
        child = dfs(nxt, now)
        connect    = child[0] + child[1]
        disConnect = child[1] + child[2]
        subDp = (
            subDp[0] * disConnect % MOD,
            (subDp[0] * connect + subDp[1] * disConnect) % MOD,
            (subDp[1] * connect + subDp[2] * disConnect) % MOD
        )
    return subDp

print(sum(dfs(0)[1:]) % MOD)