Sigh is related to Expression. Expression is related to Great. Great is related to Achievement. 
One is related to Beginning. Beginning is related to Sheep. Sheep is related to Female. 
Sigh <--RelatedTo--> Expression <--RelatedTo--> Great <--RelatedTo--> Achievement 
One <--RelatedTo--> Beginning <--RelatedTo--> Sheep <--RelatedTo--> Female 