import sys # sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 pDB = lambda *x: print(*x, end="\n", file=sys.stderr) p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr) def II(): return int(sys.stdin.readline()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LI1(): return list(map(int1, sys.stdin.readline().split())) def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def SI(): return sys.stdin.readline().rstrip() # dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] inf = (1 << 63)-1 # inf = (1 << 31)-1 # md = 10**9+7 md = 998244353 n = II() to = [[] for _ in range(n)] for _ in range(n-1): u, v = LI1() to[u].append(v) to[v].append(u) parent, depth = [-1]*n, [0]*n def dfs(root=0): uu, stack, vis = [], [root], [0]*n vis[root] = 1 while stack: u = stack.pop() uu.append(u) for v in to[u]: if vis[v]: continue vis[v] = 1 parent[v] = u stack.append(v) return uu uu = dfs() dp = [[1, 1] for _ in range(n)] for u in uu[:0:-1]: p = parent[u] dp[p] = [dp[p][0]*(dp[u][1]+dp[u][0]), dp[p][0]*dp[u][1]%md+dp[p][1]*(dp[u][0]+dp[u][1])%md] dp[p][0] %= md dp[p][1] %= md print(dp[0][1])