#include <bits/stdc++.h>
using namespace std;
template <class T>
inline int lb(vector<T> &v, const T &x) {
  return lower_bound(v.begin(), v.end(), x) - v.begin();
}
template <class T>
inline int ub(vector<T> &v, const T &x) {
  return upper_bound(v.begin(), v.end(), x) - v.begin();
}
template <class T>
inline int lb(T *v, int n, const T &x) {
  return lower_bound(v, v + n, x) - v;
}
template <class T>
inline int ub(T *v, int n, const T &x) {
  return upper_bound(v, v + n, x) - v;
}
template <class A, class B>
ostream &operator<<(ostream &f, const pair<A, B> &x) {
  return f << '(' << x.first << ", " << x.second << ')';
}
template <class T>
ostream &operator<<(ostream &f, const vector<T> &x) {
  int b = 0;
  f << '[';
  for (auto &y : x) {
    if (b++) f << ", ";
    f << y;
  }
  return f << ']';
}
template <class T, class C>
ostream &operator<<(ostream &f, const set<T, C> &x) {
  int b = 0;
  f << '[';
  for (auto &y : x) {
    if (b++) f << ", ";
    f << y;
  }
  return f << ']';
}
template <class T, class C>
ostream &operator<<(ostream &f, const multiset<T, C> &x) {
  int b = 0;
  f << '[';
  for (auto &y : x) {
    if (b++) f << ", ";
    f << y;
  }
  return f << ']';
}
template <class K, class T, class C>
ostream &operator<<(ostream &f, const map<K, T, C> &x) {
  int b = 0;
  f << '[';
  for (auto &y : x) {
    if (b++) f << ", ";
    f << y;
  }
  return f << ']';
}
template <class K, class T, class C>
ostream &operator<<(ostream &f, const multimap<K, T, C> &x) {
  int b = 0;
  f << '[';
  for (auto &y : x) {
    if (b++) f << ", ";
    f << y;
  }
  return f << ']';
}
template <class T>
ostream &operator<<(ostream &f, queue<T> x) {
  int b = 0;
  f << '[';
  while (x.size()) {
    if (b++) f << ", ";
    f << x.front();
    x.pop();
  }
  return f << ']';
}
template <class T>
ostream &operator<<(ostream &f, stack<T> x) {
  int b = 0;
  f << '[';
  while (x.size()) {
    if (b++) f << ", ";
    f << x.top();
    x.pop();
  }
  return f << ']';
}
template <class T, class V, class C>
ostream &operator<<(ostream &f, priority_queue<T, V, C> x) {
  int b = 0;
  f << '[';
  while (x.size()) {
    if (b++) f << ", ";
    f << x.top();
    x.pop();
  }
  return f << ']';
}
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
uniform_int_distribution<int> uid(0, numeric_limits<int>::max());
const int inf = 0x3f3f3f3f;
const long long infl = 0x3f3f3f3f3f3f3f3f;
const int mod = 1000000007;
const int maxn = (int)2e5 + 3;
int n, m;
bool path[maxn];
bool ans[maxn];
int parent[maxn];
int depth[maxn];
vector<int> g[maxn];
vector<int> q[maxn];
vector<int> proccess[maxn];
void dfs(int u = 1, int p = 0) {
  parent[u] = p;
  depth[u] = depth[p] + 1;
  for (int v : g[u]) {
    if (v != p) {
      dfs(v, u);
    }
  }
}
void solve(int u = 1, int p = 0) {
  path[u] = true;
  for (int v : g[u]) {
    if (v != p) {
      solve(v, u);
    }
  }
  for (int i : proccess[u]) {
    ans[i] = true;
    for (int w : q[i]) {
      ans[i] &= path[w] || path[parent[w]];
    }
  }
  path[u] = false;
}
int main() {
  void(0);
  ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  cin >> n >> m;
  for (int i = 1; i < n; ++i) {
    int u, v;
    cin >> u >> v;
    g[u].push_back(v);
    g[v].push_back(u);
  }
  dfs();
  for (int i = 0; i < m; ++i) {
    int k;
    cin >> k;
    q[i].resize(k);
    int deeper = 0;
    for (int &x : q[i]) {
      cin >> x;
      if (depth[x] > depth[deeper]) {
        deeper = x;
      }
    }
    proccess[deeper].push_back(i);
  }
  solve();
  for (int i = 0; i < m; ++i) {
    cout << (ans[i] ? "YES" : "NO") << '\n';
  }
  return 0;
}
