Complex sentence: The remainder of his pedigree consists of other Arabian horses tracing to the breeding programs of Poland and Russia, and he is linebred to the stallion Negatiw, who appears four times in his pedigree.
Split into simpler sentences: The remainder of his pedigree traces back to a lineage resulting from the breeding programs of Poland and Russia. He is linebred to the stallion Negatiw, who appears four times in his pedigree.