Assertion: synthetic dye | /r/HasProperty | mauve
Facets:
Source sentences:
text: In 1856 the first commercially successful synthetic dye, mauve, was serendipitously discovered by British chemist William H. Perkin, who recognized and quickly exploited its commercial significance.
text: The first synthetic dye, mauve, was discovered serendipitously by William Henry Perkin in 1856.