On the one hand, a small notorious set of bacteria, <e1>fungi</e1>, parasites, protozoa, and viruses cause <e2>disease</e2>, as discussed in the two units of the book.
On the one hand,
On the one hand, a small notorious set of bacteria, fungi, parasites, protozoa, and viruses cause disease, as discussed in the two units of the book.
<triplet> fungi <subject> disease <object> Cause-Effect(e1,e2)