Assertion: iris's flower | /r/HasProperty | marked with purple
Facets:
Source sentences:
text: 'Ledgers Variety' (common in Europe,  hardier than the species,    height of 60 cm, white flowers marked with purple, bloom April to late May),
text: hardier than the species, height of 60 cm, white flowers marked with purple, bloom April to late May), 'Mai Oji (blue with white veining),