 // This whole set of relationships gets a basic pass, where we go through 
 MERGE (po)-[mgd:Handled]->(award)
 	ON CREATE SET mgd.AwardID = [] + line.AwardID
-	ON MATCH SET  mgd.AwardID = mgd.AwardID + line.AwardID
-
-MERGE (person)-[emp:Employed_by]->(institution)
-	ON CREATE SET emp.AwardID = [] + line.AwardID
-	ON MATCH SET  emp.AwardID = emp.AwardID + line.AwardID;
+	ON MATCH SET  mgd.AwardID = mgd.AwardID + line.AwardID;

// Investigators sometimes have end dates that predate the end of the award.
// For now I'm going to stick this in the relationship.  I'm not really sure
// this is the best way to do it:
MERGE (person)<-[awd:awarded_to]-(award)
ON CREATE SET awd.RoleCode = line.`Investigator.RoleCode`,
              awd.StartDate = invStartDate,
              awd.EndDate   = invEndDate

    // a lot of None email addresses.  We're just going to lump everyone with the same name together
    // and then figure out a way to split them up.
    CASE
    WHEN line.`Investigator.EmailAddress` = 'None' THEN UPPER(line.`Investigator.FirstName` + '_' + line.`Investigator.LastName`)
    ELSE UPPER(line.`Investigator.EmailAddress`) END as emailAddress,
    
    CASE
    WHEN line.`Investigator.StartDate` = 'None' 
