Complex sentence: According to the Sino-Jurchen glossary, the Jurchen script contains 720 characters-a mixture of logograms, which represent whole words without any phonetic element, and phonograms, which represent sounds.
Split into simpler sentences: According to the Sino-Jurchen glossary, the Jurchen script contains 720 characters. These comprise a mixture of logograms, which represent whole words without any phonetic element, and phonograms, which represent sounds.