#include <bits/stdc++.h>
using namespace std;
template <class T>
inline void out(T t) {
  cout << t << "\n";
}
template <class T, class... Ts>
inline void out(T t, Ts... ts) {
  cout << t << " ";
  out(ts...);
}
template <class T>
inline bool CHMIN(T &a, T b) {
  if (a > b) {
    a = b;
    return true;
  }
  return false;
}
template <class T>
inline bool CHMAX(T &a, T b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
template <typename T>
struct edge {
  int src, to;
  T cost;
  edge(int to, T cost) : src(-1), to(to), cost(cost) {}
  edge(int src, int to, T cost) : src(src), to(to), cost(cost) {}
  edge &operator=(const int &x) {
    to = x;
    return *this;
  }
  operator int() const { return to; }
};
template <typename T>
using Edges = vector<edge<T>>;
template <typename T>
using WeightedGraph = vector<Edges<T>>;
using UnWeightedGraph = vector<vector<int>>;
template <typename T>
using Matrix = vector<vector<T>>;
template <typename G>
struct DoublingLowestCommonAncestor {
  const int LOG;
  vector<int> dep;
  const G &g;
  vector<vector<int>> table;
  DoublingLowestCommonAncestor(const G &g)
      : g(g), dep(g.size()), LOG(32 - __builtin_clz(g.size())) {
    table.assign(LOG, vector<int>(g.size(), -1));
  }
  void dfs(int idx, int par, int d) {
    table[0][idx] = par;
    dep[idx] = d;
    for (auto &to : g[idx]) {
      if (to != par) dfs(to, idx, d + 1);
    }
  }
  void build() {
    dfs(0, -1, 0);
    for (int k = 0; k + 1 < LOG; k++) {
      for (int i = 0; i < table[k].size(); i++) {
        if (table[k][i] == -1)
          table[k + 1][i] = -1;
        else
          table[k + 1][i] = table[k][table[k][i]];
      }
    }
  }
  int getDep(int x) { return dep[x]; };
  int getDist(int a, int b) {
    int parDepth = getDep(query(a, b));
    return getDep(a) - parDepth + getDep(b) - parDepth;
  }
  int query(int u, int v) {
    if (dep[u] > dep[v]) swap(u, v);
    for (int i = LOG - 1; i >= 0; i--) {
      if (((dep[v] - dep[u]) >> i) & 1) v = table[i][v];
    }
    if (u == v) return u;
    for (int i = LOG - 1; i >= 0; i--) {
      if (table[i][u] != table[i][v]) {
        u = table[i][u];
        v = table[i][v];
      }
    }
    return table[0][u];
  }
};
void solve() {
  int N, M;
  cin >> N >> M;
  UnWeightedGraph g(N);
  for (int i = 0; i < (int)N - 1; ++i) {
    int a, b;
    cin >> a >> b;
    --a;
    --b;
    g[a].emplace_back(b);
    g[b].emplace_back(a);
  }
  DoublingLowestCommonAncestor<UnWeightedGraph> lca(g);
  lca.build();
  vector<int> ans(M);
  int flg = 1;
  for (int i = 0; i < (int)M; ++i) {
    ans[i] = 1;
    int K;
    cin >> K;
    vector<int> tmp;
    for (int j = 0; j < (int)K; ++j) {
      int t;
      cin >> t;
      --t;
      if (t == 0) continue;
      tmp.emplace_back(lca.table[0][t]);
    }
    map<int, int> mp;
    for (auto e : tmp) {
      int d = lca.dep[e];
      if (mp.count(d)) {
        if (mp[d] != e) ans[i] = 0;
      }
      mp[d] = e;
    }
    vector<pair<int, int>> v;
    for (auto e : mp) {
      auto a = e.first;
      auto b = e.second;
      v.emplace_back(a, b);
    }
    sort(v.begin(), v.end());
    reverse(v.begin(), v.end());
    for (long long j = 0; j < (long long)v.size() - 1; ++j) {
      long long q = lca.query(v[j].second, v[j + 1].second);
      if (q != v[j + 1].second) {
        ans[i] = 0;
      }
    }
    if (ans[i])
      out("Yes");
    else
      out("No");
  }
}
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  long long Q = 1;
  while (Q--) solve();
}
