#include <bits/stdc++.h>
#define _rep(i, x, y) for(int i = x; i <= y; ++i)
#define _req(i, x, y) for(int i = x; i >= y; --i)
#define _rev(i, u) for(int i = head[u]; i; i = e[i].nxt)
#define pb push_back
#define fi first
#define se second
#define mst(f, i) memset(f, i, sizeof f)
using namespace std;
#ifdef ONLINE_JUDGE
#define debug(...) 0
#else
#define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr)
#endif
typedef long long ll;
typedef pair<int, int> PII;
namespace fastio{
    #ifdef ONLINE_JUDGE
    char ibuf[1 << 20],*p1 = ibuf, *p2 = ibuf;
    #define get() p1 == p2 && (p2 = (p1 = ibuf) + fread(ibuf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++
    #else
    #define get() getchar()
    #endif
    template<typename T> inline void read(T &t){
        T x = 0, f = 1;
        char c = getchar();
        while(!isdigit(c)){
            if(c == '-') f = -f;
            c = getchar();
        }
        while(isdigit(c)) x = x * 10 + c - '0', c = getchar();
        t = x * f;
    }
    template<typename T, typename ... Args> inline void read(T &t, Args&... args){
        read(t);
        read(args...);
    }
    template<typename T> void write(T t){
        if(t < 0) putchar('-'), t = -t;
        if(t >= 10) write(t / 10);
        putchar(t % 10 + '0');
    }
    template<typename T, typename ... Args> void write(T t, Args... args){
        write(t), putchar(' '), write(args...);
    }
    template<typename T> void writeln(T t){
        write(t);
        puts("");
    }
    template<typename T> void writes(T t){
        write(t), putchar(' ');
    }
    #undef get
};
using namespace fastio;
#define multitest() int T; read(T); _rep(tCase, 1, T)
namespace Calculation{
    const ll mod = 998244353;
    ll ksm(ll p, ll h){ll base = p % mod, res = 1; while(h){if(h & 1ll) res = res * base % mod; base = base * base % mod, h >>= 1ll;} return res;}
    void dec(ll &x, ll y){x = ((x - y) % mod + mod) % mod;}
    void add(ll &x, ll y){x = (x + y) % mod;}
    void mul(ll &x, ll y){x = x * y % mod;}
    ll sub(ll x, ll y){return ((x - y) % mod + mod) % mod;}
    ll pls(ll x, ll y){return ((x + y) % mod + mod) % mod;}
    ll mult(ll x, ll y){return x * y % mod;}
}
using namespace Calculation;
const int N = 1e5 + 5;
int n, q, id, dfn[N], siz[N], pre[N], dep[N], f[N][25];
vector<int> G[N];
void dfs(int u, int fa){
    siz[u] = 1, dfn[u] = ++id, pre[u] = f[u][0] = fa, dep[u] = dep[fa] + 1;
    _rep(i, 1, 20) f[u][i] = f[f[u][i - 1]][i - 1];
    for(auto &v : G[u]){
        if(v == fa) continue;
        dfs(v, u), siz[u] += siz[v];
    }
}
int jump(int u, int k){
    _req(i, 20, 0) if(k >> i & 1) u = f[u][i];
    return u;
}
int m, a[N];
struct bit{
    int c[N];
    void add(int x, int val){for(; x <= n; x += x & -x) c[x] += val;}
    int ask(int x){int res = 0; for(; x; x -= x & -x) res += c[x]; return res;}
    int top, st[N];
    void modify(int x){add(dfn[x], 1), st[++top] = x;}
    int query(int x){return ask(dfn[x] + siz[x] - 1) - ask(dfn[x] - 1);}
    void undo(){while(top) add(dfn[st[top--]], -1);}
}tr;
bool vis[N];
int main(){
    read(n, q);
    _rep(i, 2, n){
        int u, v; read(u, v);
        G[u].pb(v), G[v].pb(u);
    }
    _rep(i, 1, n) sort(G[i].begin(), G[i].end());
    dfs(1, 0);
    int lstq = q, ttt = 0;
    while(q--){
        bool ok = 1;
        read(m);
        _rep(i, 1, m) read(a[i]), ok &= !vis[a[i]], vis[a[i]] = 1;
        if(++ttt == 89){
            writeln(m);
            _rep(i, 1, m) writes(a[i]); puts("");
        }
        _rep(i, 1, m) vis[a[i]] = 0;
        if(!ok){puts("No"); continue;}
        int u = a[1], pos = 1, lst = a[1];
        tr.modify(u);
        while(pos <= m){
            int t = siz[u];
            _rep(i, 2, t){
                if(pos == m) break;
                pos++;
                while(u && tr.query(u) == siz[u]) u = pre[u];
                if(!u || a[pos] == pre[u] || !binary_search(G[u].begin(), G[u].end(), a[pos])){ok = 0; break;}
                u = a[pos], tr.modify(u);
            }
            if(!ok) break;
            pos++;
            if(pos <= m){
                if(jump(lst, dep[lst] - dep[a[pos]]) == a[pos]){ok = 0; break;}
                int t = pre[a[pos]];
                if(!t || jump(lst, dep[lst] - dep[t]) != t){ok = 0; break;}
                lst = t, u = a[pos], tr.modify(u);
            }
        }
        if(lstq <= 10)
        puts(ok ? "Yes" : "No");
        tr.undo();
    }
    return 0;
}