you are likely to find Cord in/at/on Hospital. you are likely to find Disease in/at/on Hospital. Disease is related to Bad. Bad is related to Enemy. 
Bad is related to Negative. Negative is related to Charge. 
Cord --AtLocation--> Hospital <--AtLocation-- Disease <--RelatedTo--> Bad <--RelatedTo--> Enemy 
Bad <--RelatedTo--> Negative <--RelatedTo--> Charge 