In this task, you are given two sentences in the English language (Sentence 1 and Sentence 2). Your task is to identify the connecting word between the two sentences.
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Question: Sentence 1:The mechanisms for infection , proliferation , and persistence of a virus in cells of the host are crucial for its survival . Sentence 2:For example , some diseases such as measles employ a strategy whereby it must spread to a series of hosts .

Answer: for example


Question: Sentence 1:Much of the area was an ideal environment for a new generation of ponderosa pine and sugar pine to take hold . Sentence 2:As a result , today 's Sun Pass forest is unusually diverse compared to similar forest areas of eastern Oregon .

Answer: as a result


Question: Sentence 1:The most famous dramas is Ollantay and the plays describing the death of Atahualpa . Sentence 2:For example , Juan de Espinosa Medrano wrote several dramas in the language .

Answer:
for example