you are likely to find Package in/at/on Mail. Mail is related to Note. Note is related to Signature. Signature is a type of Icon. 
one thing you do when you Climb is Grab. Grab is related to Pull. Pull is related to Wagon. 
Package --AtLocation--> Mail <--RelatedTo--> Note <--RelatedTo--> Signature --IsA--> Icon 
Climb --HasSubevent--> Grab <--RelatedTo--> Pull <--RelatedTo--> Wagon 