Is there a direct logical conflict between the premise and the hypothesis? Premise: In many other places, the ancient sites lay buried'and still do'beneath modern  modern property owners quite understandably take a dim view of tearing down their buildings on the off chance that the remnants of an ancient town will be found several yards below. Hypothesis: Many ancient places remain in undiscovered. 
In many other places, the ancient sites lay buried'and still do'beneath modern  modern property owners quite understandably take a dim view of tearing down their buildings on the off chance that the remnants of an ancient town will be found several yards below.###Many ancient places remain in undiscovered. 