Sentence:  Both <WSD>patellae</WSD> are well preserved for Dolni Věstonice 3 and 13-15, and the left <WSD>patella</WSD> remains for Dolni Věstonice 16 (Figures 18.22 to 18.26). 
Meaning of the word marked with <WSD> tags:  The sesamoid bone of the knee; the kneecap.