Our horses soon get used to it, the only things they really don't seem to like are the <e1>helicopters</e1> with <e2>rotors</e2> front and back.
Our horses soon get
Our horses soon get used to it, the only things they really don't seem to like are the helicopters with rotors front and back.
<triplet> helicopters <subject> rotors <object> Component-Whole(e2,e1)