In a certain code language, Based on the above, if ‘E @ F % I # J \(\div\) X’, then how is E related to X?

In a certain code language,
A % B means ‘A is the father of B’
A # B means ‘A is the brother of B’
A \(\div\) B means ‘A is the wife of B’
A @B means ‘A is the daughter of B’
Based on the above, if ‘E @ F % I # J \(\div\) X’, then how is E related to X?

एक निश्चित कूट भाषा में,
A % B का अर्थ है कि ‘A, B का पिता है’
A # B का अर्थ है कि ‘A, B का भाई है’
A \(\div\) B का अर्थ है कि ‘A, B की पत्नी है’
A @B का अर्थ है कि ‘A, B की पुत्री है’
उपर्युक्त के आधार पर, यदि ‘E @ F % I # J \(\div\) X’ है, तो E का X से क्या संबंध है?