n,m=map(int,input().split())
p=list(map(int,input().split()))
for i in range(n):
  p[i]-=1
B=448
e=[[] for i in range(n)]
for i in range(m):
  a,b=map(int,input().split())
  a-=1
  b-=1
  e[a]+=[b]
  e[b]+=[a]
f=[len(e[i])>=B for i in range(n)]
e2=[[] for i in range(n)]
for s in range(n):
  for t in e[s]:
    if f[t]==1:
      e2[s]+=[t]
c=[[] for i in range(n)]
for s in range(n):
  if f[s]==1:
    c[s]=[0]*n
for s in range(n):
  if f[s]==0:
    for t in e2[s]:
      c[t][p[s]]+=1
Q=int(input())
for _ in range(Q):
  x,y=map(int,input().split())
  x-=1
  y-=1
  ok=0
  if f[x]:
    if len(e2[x])>0:
      ok|=any(p[t]==p[y] for t in e2[x])
    ok|=c[x][p[y]]!=0
  else:
    ok|=any(p[t]==p[y] for t in e[x])
  ok&=p[x]!=p[y]
  if ok:
    print("Yes")
    if f[x]==0:
      for t in e2[x]:
        c[t][p[x]]-=1
        c[t][p[y]]+=1
    p[x]=p[y]
  else:
    print("No")