import sys
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################
mod = 998244353
n = ni()
g = [[] for i in range(n)]

for _ in range(n-1):
    u,v = na()
    u-=1
    v-=1
    g[u].append(v)
    g[v].append(u)

et = []
chi = [[] for i in range(n)]
d = [0]
seen = [0] * n
while d:
    x = d.pop()
    seen[x] = 1
    et.append(x)
    for y in g[x]:
        if seen[y] ^ 1:
            chi[x].append(y)
            d.append(y)

dp1 = [1] * n
dp2 = [1] * n
for x in et[::-1]:
    for y in chi[x]:
        dp1[x],dp2[x] = dp1[x] * dp2[y] + dp2[x] * dp1[y] + dp1[x] * dp1[y], dp2[x] * (dp2[y] + dp1[y])
        dp1[x] %= mod
        dp2[x] %= mod
        #print(x,dp1[x],dp2[x])
print(dp1[0])