Sentence:  We show that in every non low \ce degree, there are sets with <WSD>semilow</WSD>_{1.5} complements without <WSD>semilow</WSD> complements as well as sets with <WSD>semilow</WSD>_2 complements and the outer splitting property that do not have <WSD>semilow</WSD>_{1.5} complements. 
Meaning of the word marked with <WSD> tags:  Such that there exists a nonempty intersection (with another set) that is low.