T=int(input())
answers=[]
for _ in range(T):
    x1,y1,x2,y2,X1,Y1,X2,Y2=map(int,input().split())
    s=(X1-x1)*(y2-x1)-(x2-x1)*(Y1-y1)
    t=(X1-x2)*(Y2-y1)-(X2-x1)*(Y1-y1)
    if(s*t<=0):
        answers.append("No")
    else:
        answers.append("Yes")
for ans in answers:
    print(ans)