Detailed Instructions: Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
See one example below:
Problem: In 1582 the united provinces invited francis, duke of anjou to lead them; but after a failed attempt to take antwerp in 1583, the duke left the netherlands again. after the assassination of william of orange (10 july 1584), both henry iii of france and elizabeth i of england declined the offer of sovereignty. however, the latter agreed to turn the united provinces into a protectorate of england (treaty of nonsuch, 1585), and sent the earl of leicester as governor-general. this was unsuccessful and in 1588 the provinces became a confederacy. the union of utrecht is regarded as the foundation of the republic of the seven united provinces, which was not recognized by the spanish empire until the peace of westphalia in 1648.
Solution: In what year did francis, duke of anjou leave the netherlands?
Explanation: The generated question is perfect. Because the question is based on second sentence of the input passage and its answer is 1583.

Problem: Infective embolic retinopathy as a sequela of bacterial endocarditis is described in a 31-year-old woman with mitral valve prolapse. The infective organism, Corynebacterium minutissimum, has not been previously found to cause ocular or multisystem diseases. It is a common mucocutaneous inhabitant which causes erythrasma. In our case report both ocular involvement and septicaemia were present. The infection was confirmed by positive serial blood cultures. Mitral valve prolapse was confirmed by echocardiography. On clinical examination the retinopathy consisted of white intraretinal lesions which resolved with antibiotic therapy. By fluorescein angiography focal areas of hypofluorescence corresponding to the white fundus lesions were present. Optic disc oedema was also seen.
Solution:
Which bacteria causes erythrasma?