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.

Sentence 1:Migration schedules differ between sexes which eventually leads to seasonal changes in the OSR . Sentence 2:For example , if males arrive first to the migration site , then for a certain amount of time the population would have a male biased OSR .
for example

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 .
for example

Sentence 1:Attention turned to a new process developed by Kellex . Sentence 2:Finally , in July 1944 , Kellex barriers began to be installed in K - 25 .
finally