Simplify the following text for a Grade 7 native English-speaking person.
Original: Since 1999 it has been situated in Lublin Voivodeship ; it was previously in ZamoÅ Ä Voivodeship ( 1975 â `` 1998 ) .
Simplified: Since 1999 it has been a part of the Lublin Voivodeship ; it was previously a part of the ZamoÅ Ä Voivodeship ( 1975 â `` 1998 ) .