Add the languages property

Your challenge is to modify this CypherNeo4j's implementation of GQL, the ISO standard query language for graph databases. It is declarative: you describe the pattern to find, and the database decides how to find it. query to add the languages propertyA named value stored on a node or a relationship..

The languages property should be the list of languages in the CSV file. As with countries each language is separated by the (|) character.