fun main() {
    val n = readInt()
    val adj = Array(n) { mutableListOf<Int>() }
    for (i in 0 until n - 1) {
        val edge = readInts()
        val v1 = edge[0] - 1
        val v2 = edge[1] - 1
        adj[v1].add(v2)
        adj[v2].add(v1)
    }
    val mod = 998244353L
    val dp = Array(n) { LongArray(3) { 0 } }
    fun dfs(v: Int, par: Int) {
        var p = 1L
        var s = 0L
        var t = 0L
        for (w in adj[v]) {
            if (w != par) {
                dfs(w, v)
                t = (t * (dp[w][1] + dp[w][2]) + s * (dp[w][0] + dp[w][1])) % mod
                s = (s * (dp[w][1] + dp[w][2]) + p * (dp[w][0] + dp[w][1])) % mod
                p *= dp[w][1] + dp[w][2]
                p %= mod
            }
        }
        dp[v][0] = p
        dp[v][1] = s
        dp[v][2] = t
    }
    dfs(0, -1)
    println((dp[0][1] + dp[0][2]) % mod)
}

fun readInt() = readln().toInt()
fun readInts() = readln().split(" ").map { it.toInt() }