“…ontology language that they generalize [10,15,17,18,21,53,[103][104][105][106][107]109,110,[128][129][130]134,140,146,147,150,154,170,175]; -the allowed fuzzy constructs [14,71,72,[77][78][79][80][81][82][83][84]111,157]; -the underlying fuzzy logic [12,13,19,68,69,145,149,152]; -their reasoning algorithms and computational complexity results [4,5,8,9,11,16,[26][27][28]…”