you are likely to find Wagon in/at/on Backyard. Wagon is related to Pull. 
Word can Mean. Word is related to Written. Written is related to Report. Report is related to Announcement. 
Backyard <--AtLocation-- Wagon <--RelatedTo--> Pull 
Mean <--CapableOf-- Word <--RelatedTo--> Written <--RelatedTo--> Report <--RelatedTo--> Announcement 