Instructions: 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.
Input: Sentence 1:In the Cattell - Horn - Carroll theory of intelligence , general knowledge is considered a component of crystallized intelligence . Sentence 2:Standardized IQ tests may therefore include measures of general knowledge , such as in the information subtest of the Wechsler Adult Intelligence Scale .
Output:
therefore