⋂ {X,Y,Z,...}
i1 : K = ZZ/33331;
i2 : p = point PP_K^({1,2},{1,1}); o2 : ProjectiveVariety, a point in PP^1 x PP^2
i3 : X = random({1,1},p); o3 : ProjectiveVariety, surface in PP^1 x PP^2
i4 : Y = random({2,1},p); o4 : ProjectiveVariety, surface in PP^1 x PP^2
i5 : Z = random({2,2},p); o5 : ProjectiveVariety, surface in PP^1 x PP^2
i6 : ⋂ {X,Y,Z} o6 = 0-dimensional subvariety of PP^1 x PP^2 cut out by 10 hypersurfaces of multi-degrees (0,3)^2 (0,4)^1 (1,1)^1 (1,2)^1 (1,3)^1 (2,1)^1 (2,2)^1 (5,1)^1 (8,0)^1 o6 : ProjectiveVariety, 0-dimensional subvariety of PP^1 x PP^2
The object ⋂ is a method function.