how's about...
"my dad is rich, he owes the bank $50k and has houses worth $800k"
"hmm, my dad is rich, he owes the bank $50m (but oh oh, has offices worth only $48m)"
"my dad is in between, he works 9-5 and goes home without a worry, owes $100k but has a house worth $700k"
"my mum is...