#low_quality__inferiority  an inferior quality
  exclusion:  high_quality
  supertype:  caliber__quality__calibre  a degree or grade of excellence or worth: "the quality of students has risen"; "an executive of low caliber"
  subtype:  poorness  the quality of being poorly made or maintained; "she was unrecognizable because of the poorness of the photography"
  subtype:  second_class  not the highest rank in a classification

No statement uses or specializes low_quality; click here to add one.