Complex sentence: For example, referring to the ASCII art above, the polygonal chain ABCBA is a weakly simple polygon: it may be viewed as the limit of "squeezing" of the polygon ABCFGHA.
Split into simpler sentences: For example, referring to the ASCII art above, the polygonal chain ABCBA is a weakly simple polygon. It may be viewed as the limit of "squeezing" of the polygon ABCFGHA.