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

const int maxn = 200050;
const int maxd = 18;
const int maxp = maxn*60;
const ll  mxR  = 1e14;

int n,Q;
int e[maxn][3];
vector< pair<int,int> >E[maxn];

struct segment
{
	int cnt;
	int seg[maxp],lc[maxp],rc[maxp];
	void clear()
	{
		cnt=0;
	}
	int newnode()
	{
		++cnt;
		seg[cnt]=0;
		lc[cnt]=rc[cnt]=0;
		return cnt;
	}
	ll loc;
	void ins(int &x,const ll l,const ll r)
	{
		if(!x) x=newnode();
		seg[x]++;
		if(l==r) return;
		ll mid=(l+r)>>1;
		if(loc<=mid) ins(lc[x],l,mid);
		else ins(rc[x],mid+1,r);
	}
	ll lx,rx;
	int query(int x,const ll l,const ll r)
	{
		if(!seg[x]) return 0;
		if(lx<=l&&r<=rx) return seg[x];
		ll mid=(l+r)>>1;
		return query(lc[x],l,mid)+query(rc[x],mid+1,r);
	}
}seg1,seg2;
int rt1[maxn],rt2[maxn];

int siz[maxn],son[maxn],dep[maxn],Fa[maxn];
int fai[maxd][maxn],fan,mxd;
ll dis[maxd][maxn];
void dfs(const int x,const int ff,const int nowd,const int tfai)
{
	fai[nowd][x]=tfai;
	siz[x]=1; son[x]=0;
	for(auto [y,c]:E[x]) if(y!=ff && !dep[y])
	{
		dis[nowd][y]=dis[nowd][x]+c;
		dfs(y,x,nowd,tfai);
		siz[x]+=siz[y];
		if(siz[y]>siz[son[x]]) son[x]=y;
	}
}
int findroot(int x)
{
	int Siz= siz[x];
	while( son[x] && !( siz[son[x]]*2<=Siz && (Siz-siz[x])*2<=Siz ) )
	{
		x=son[x];
	}
	return x;
}
void divide(const int x,const int ff,const int nowd)
{
	mxd=max(mxd,nowd);
	dfs(x,ff,nowd,0);
	int rt=findroot(x);
	dep[rt]=nowd; Fa[rt]=ff;
	dis[nowd][rt]=0;
	for(auto [y,c]:E[x]) if(!dep[y])
	{
		++fan;
		dis[nowd][y]=c;
		dfs(y,x,nowd,fan);
	}
	
	for(auto [y,c]:E[x]) if(!dep[y])
		divide(y,x,nowd+1);
}

int qi[maxn][3],ans[maxn];

signed main()
{
	ios_base::sync_with_stdio(false); //////////////////////////////////////////////////////
	
	cin>>n;
	for(int i=1;i<n;i++)
	{
		int x,y,c; cin>>x>>y>>c;
		e[i][0]=x,e[i][1]=y,e[i][2]=c;
		E[x].emplace_back(y,c);
		E[y].emplace_back(x,c);
	}
	mxd=0; divide(1,0,1);
	
	cin>>Q;
	for(int i=1;i<=Q;i++)
	{
		string str; cin>>str;
		if(str[0]=='+')
		{
			qi[i][0]=0;
			cin>>qi[i][1]>>qi[i][2];
		}
		else 
		{
			qi[i][0]=1;
			cin>>qi[i][1];
		}
	}
	
	for(int d=1;d<=mxd;d++)
	{
		seg1.clear(); seg2.clear();
		for(int i=1;i<=n;i++) rt1[i]=0;
		for(int i=1;i<=fan;i++) rt2[i]=0;
		
		for(int i=1;i<=Q;i++)
		{
			if(qi[i][0]==0) //+
			{
				const int x=qi[i][1];
				if( dep[x]<d ) continue;
				
				int top=x;
				for(int j=dep[x];j>d;j--)
					top=Fa[top];
				
				if( dis[d][x]<=qi[i][2] )
				{
					seg1.loc=qi[i][2]-dis[d][x];
					seg1.ins(rt1[top],1ll,mxR);
				}
				if( x!=top && dis[d][x]<=qi[i][2] )
				{
					seg2.loc=qi[i][2]-dis[d][x];
					seg2.ins(rt2[fai[d][x]],1ll,mxR);
				}
			}
			else //?
			{
				int x= e[ qi[i][1] ][0], y =e[ qi[i][1] ][1];
				if( dep[x]>dep[y] ) swap(x,y);
				
				if(d<=dep[x])
				{
					if( dis[d][x] > dis[d][y] ) swap(x,y);
				
					int top=x;
					for(int j=dep[x];j>d;j--)
						top=Fa[top];
					
					seg1.lx=dis[d][y],seg1.rx=mxR;
					ans[i]+= seg1.query( rt1[top],1ll,mxR );
					
					seg2.lx=dis[d][y],seg2.rx=mxR;
					ans[i]-= seg2.query( rt2[fai[d][y]],1ll,mxR );
				}
				else if(d<=dep[y])
				{
					int top=y;
					for(int j=dep[y];j>d;j--)
						top=Fa[top];
					
					seg1.lx=dis[d][y]+e[ qi[i][1] ][2],seg1.rx=mxR;
					ans[i]+= seg1.query( rt1[top],1ll,mxR );
					
					if(y!=top)
					{
						seg2.lx=dis[d][y]+e[ qi[i][1] ][2],seg2.rx=mxR;
						ans[i]-= seg2.query( rt1[top],1ll,mxR );
					}
				}
			}
		}
	}
	
	for(int i=1;i<=Q;i++) if(qi[i][0]==1) 
		cout<<ans[i]<<'\n';
	
	return 0;
}