A <e1>skein</e1> of greylag <e2>geese</e2> came directly over me and I killed one that dropped far out in the field.
A skein of greylag
A skein of greylag geese came directly over me and I killed one that dropped far out in the field.
<triplet> skein <subject> geese <object> Member-Collection(e2,e1)