from math import gcd
J=lambda:map(int,input().split())
for t in range(sum(J())):A,a,B,b,C,c=J();D,d=A*B-a*b,A*b+a*B;E,e=gcd(D,d),gcd(C,c);print("YNeos"[D//E-C//e|d//E-c//e!=0::2])