Ear is related to Type. Type is related to Wood. Wood is related to Building. you are likely to find Landing in/at/on Building. 
Need is related to Help. Help is related to Song. Song is related to General. 
Ear <--RelatedTo--> Type <--RelatedTo--> Wood <--RelatedTo--> Building <--AtLocation-- Landing 
Need <--RelatedTo--> Help <--RelatedTo--> Song <--RelatedTo--> General 