Project:
   obligatory_properties:
      projectId:
         datatype: INTEGER
         description: 'UID of this project'
Person:
   recommended_properties:
      firstName:
         datatype: TEXT 
         description: 'first name'
      lastName:
         datatype: TEXT 
         description: 'last name'
LabbookEntry:
   recommended_properties:
      Project:
      entryId:
         datatype: INTEGER
         description: 'UID of this entry'
      responsible:
         datatype: Person
         description: 'the person responsible for these notes'
      textElement:
         datatype: TEXT
         description: 'a text element of a labbook recording'
      associatedFile:
         datatype: FILE
         description: 'A file associated with this recording'
      table:
         datatype: FILE
         description: 'A table document associated with this recording'