#include <bits/stdc++.h>
using namespace std;
const int MAXN = 200'005;
vector<int> adj[MAXN];
int sub[MAXN], cent[MAXN], maxDist[MAXN];
int dfs0(int x, int p) {
sub[x] = 1;
for(auto i: adj[x])
if(i != p && cent[i] == -2)
sub[x] += dfs0(i, x);
return sub[x];
}
int dfs1(int x, int p, int n) {
for(auto i: adj[x])
if(i != p && cent[i] == -2 && sub[i] > n / 2)
return dfs1(i, x, n);
return x;
}
void dfs2(int x, int p) {
x = dfs1(x, p, dfs0(x, p));
cent[x] = p;
for(auto i: adj[x])
if(cent[i] == -2)
dfs2(i, x);
}
int par[MAXN], h[MAXN], j[MAXN];
void dfs3(int x, int p) {
par[x] = p;
for(auto i: adj[x])
if(i != p) {
j[i] = (h[x]+h[j[j[x]]]==h[j[x]]*2?j[j[x]]:x);
h[i] = h[x] + 1;
dfs3(i, x);
}
}
int t(int y, int x) {
if(h[x] > h[y])
swap(x, y);
while(h[y] > h[x])
y = (h[j[y]]<h[x]?par[y]:j[y]);
while(x != y) {
if(j[x] == j[y])
x = par[x], y = par[y];
else
x = j[x], y = j[y];
}
return x;
}
int main() {
int n, l;
cin >> n >> l;
for(int i=1,a,b;i<n;i++) {
cin >> a >> b;
adj[--a].push_back(--b);
adj[b].push_back(a);
}
int s[n];
for(int i=0;i<n;i++)
cin >> s[i];
fill(cent,cent+n,-2);
memset(maxDist,-1,sizeof(maxDist));
dfs2(0,-1);
dfs3(0,-1);
int q;
cin >> q;
while(q--) {
int op;
cin >> op;
if(op == 1) {
int x, d, w;
cin >> x >> d >> w;
for(int y=--x;~y;y=cent[y]) {
int cur = h[y] + h[x] - 2 * h[t(y,x)];
maxDist[y] = max(maxDist[y], d - cur);
}
} else {
int x;
cin >> x;
int ans = s[--x];
for(int y=x;~y;y=cent[y]) {
int cur = h[y] + h[x] - 2 * h[t(y,x)];
if(maxDist[y] >= cur)
ans = 0;
}
cout << ans << "\n";
}
}
}
