#include "bits/stdc++.h"
using namespace std;
typedef long long ll;

vector<int> euler;
vector<pair<int, int>> r;
vector<vector<int>> G;

void dfs(int v, int p = -1) {
    euler.push_back(v);
    r[v].first = euler.size() - 1;
    for (int u : G[v]) {
        if (u == p) continue;
        dfs(u, v);
        euler.push_back(v);
    }
    r[v].second = euler.size() - 1;
}

// RAQ and RSQ
// varify : https://onlinejudge.u-aizu.ac.jp/courses/library/3/DSL/2/DSL_2_G
template<typename Monoid>
struct LazySegmentTree {
private:
    using Func = std::function<Monoid(Monoid, Monoid)>;
    Func F = [](Monoid a, Monoid b) { return a + b; };
    Monoid UNITY = 0;
    int n;
    std::vector<Monoid> node, lazy;

    // propagation
    void eval(int k, int l, int r) {
        if (lazy[k] != 0) {
            node[k] += lazy[k];
            if (r - l > 1) {
                lazy[2 * k + 1] += lazy[k] / 2;
                lazy[2 * k + 2] += lazy[k] / 2;
            }
            lazy[k] = 0;
        }
    }
public:
    LazySegmentTree() {}

    LazySegmentTree(int m) {
        build(m);
    }

    LazySegmentTree(const std::vector<Monoid>& v) {
        build(v);
    }

    void build(int m) {
        n = 1; while (n < m) n <<= 1;
        node.resize(n * 2 - 1, UNITY);
        lazy.resize(n * 2 - 1, 0);
    }

    void build(const std::vector<Monoid>& v) {
        int sz = v.size();
        n = 1; while (n < sz) n <<= 1;
        node.resize(n * 2 - 1, UNITY);
        lazy.resize(n * 2 - 1, 0);
        for (int i = 0; i < sz; i++) node[i + n - 1] = v[i];
        for (int i = n - 2; i >= 0; i--) node[i] = F(node[2 * i + 1], node[2 * i + 2]);
    }

    // [a,b)
    void add(int a, int b, Monoid x, int k = 0, int l = 0, int r = -1) {
        if (r < 0) r = n;
        eval(k, l, r);

        // out of range
        if (b <= l || r <= a) return;

        if (a <= l && r <= b) {
            lazy[k] += (r - l) * x;
            eval(k, l, r);
        }
        else {
            add(a, b, x, 2 * k + 1, l, (r - l) / 2 + l);
            add(a, b, x, 2 * k + 2, (r - l) / 2 + l, r);
            node[k] = F(node[2 * k + 1], node[2 * k + 2]);
        }
    }

    // [a,b)
    Monoid query(int a, int b, int k = 0, int l = 0, int r = -1) {
        if (r < 0) r = n;
        if (r <= a || b <= l) return UNITY;
        eval(k, l, r);
        if (a <= l && r <= b) return node[k];
        Monoid vl = query(a, b, 2 * k + 1, l, (r - l) / 2 + l);
        Monoid vr = query(a, b, 2 * k + 2, (r - l) / 2 + l, r);
        return F(vl, vr);
    }

    Monoid operator[](int x) {
        return query(x, x + 1);
    }

    void print() {
        for (int i = 0; i < n; i++) {
            std::cout << i << "\t: " << query(i, i + 1) << std::endl;
        }
    }
};

int main() {
    int n; cin >> n;
    r.resize(n);
    G.resize(n);
    for (int i = 0; i < n; i++) {
        int k; cin >> k;
        for (int j = 0; j < k; j++) {
            int c; cin >> c;
            G[i].push_back(c);
            G[c].push_back(i);
        }
    }
    dfs(0);
    LazySegmentTree<ll> seg(euler.size());
    int q; cin >> q;
    for (int _ = 0; _ < q; _++) {
        int c; cin >> c;
        if (c == 0) {
            int v, w; cin >> v >> w;
            seg.add(r[v].first, r[v].second + 1, w);
        }
        else {
            int u; cin >> u;
            cout << seg[r[u].first] << endl;
        }
    }
    return 0;
}


Measured memory_bytes: 23008