Trap is a synonym of Pin. Pin is a type of Leg. 
Solar is related to Energy. Energy is related to Speed. Speed is related to Slow. Slow is a synonym of Moderate. 
Trap <--Synonym--> Pin --IsA--> Leg 
Solar <--RelatedTo--> Energy <--RelatedTo--> Speed <--RelatedTo--> Slow <--Synonym--> Moderate 