#include <bits/stdc++.h>
using namespace std;

struct LinkCutTree {
  struct Node {
    Node *l, *r, *p;
    int val;
    int sum;
    int size = 1;
    Node(int val) : val(val), sum(val), l(nullptr), r(nullptr), p(nullptr) {}
    bool is_root() {
      return !p || (p->l != this && p->r != this);
    }
  };
  Node *make_node(int val) {
    return new Node(val);
  }
  void update(Node *t) {
    t->size = 1;
    t->sum = t->val;
    if (t->l) t->size += t->l->size, t->sum += t->l->sum;
    if (t->r) t->size += t->r->size, t->sum += t->r->sum;
  }
  void rotr(Node *t) {
    auto *x = t->p, *y = x->p;
    if ((x->l = t->r)) t->r->p = x;
    t->r = x, x->p = t;
    update(x), update(t);
    if ((t->p = y)) {
      if (y->l == x) y->l = t;
      if (y->r == x) y->r = t;
      update(y);
    }
  }
  void rotl(Node *t) {
    auto *x = t->p, *y = x->p;
    if ((x->r = t->l)) t->l->p = x;
    t->l = x, x->p = t;
    update(x), update(t);
    if ((t->p = y)) {
      if (y->l == x) y->l = t;
      if (y->r == x) y->r = t;
      update(y);
    }
  }
  void splay(Node *t) {
    while (!t->is_root()) {
      auto *p = t->p;
      if (p->is_root()) {
        if (p->l == t) rotr(t);
        else rotl(t);
        continue;
      }
      auto *q = p->p;
      if (q->l == p) {
        if (p->l == t) rotr(p), rotr(t);
        else rotl(t), rotr(t);
      } else {
        if (p->r == t) rotl(p), rotl(t);
        else rotr(t), rotl(t);
      }
    }
  }
  void expose(Node *t) {
    Node *rp = nullptr;
    for (auto *cur = t; cur; cur = cur->p) {
      splay(cur);
      cur->r = rp;
      update(cur);
      rp = cur;
    }
    splay(t);
  }
  void link(Node *child, Node *parent) {
    expose(child);
    expose(parent);
    child->p = parent;
    parent->r = child;
  }
  void cut(Node *child) {
    expose(child);
    auto *parent = child->l;
    child->l = nullptr;
    parent->p = nullptr;
  }
};

using i64 = long long;

int main() {
  int N; cin >> N;
  LinkCutTree lct;
  vector<LinkCutTree::Node *> nodes(N);
  for (int i = 0; i < N; i++) {
    nodes[i] = lct.make_node(0);
  }
  for (int i = 0; i < N; i++) {
    int k; cin >> k;
    for (int j = 0; j < k; j++) {
      int u; cin >> u;
      lct.link(nodes[u], nodes[i]);
    }
  }
  int Q; cin >> Q;
  for (int i = 0; i < Q; i++) {
    int q; cin >> q;
    if (q == 0) {
      int v, w; cin >> v >> w;
      lct.expose(nodes[v]);
      nodes[v]->val += w;
      lct.update(nodes[v]);
    } else {
      int u; cin >> u;
      lct.expose(nodes[u]);
      cout << nodes[u]->sum << '\n';
    }
  }
  return 0;
}

