Iron is related to Run. Run is a synonym of Extend. Extend is a synonym of Strain. Strain is a synonym of Filter. 
Regard is a synonym of Value. Value is related to Equity. 
Iron <--RelatedTo--> Run <--Synonym--> Extend <--Synonym--> Strain <--Synonym--> Filter 
Regard <--Synonym--> Value <--RelatedTo--> Equity 