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.

Q: Sentence 1:Her experience received national publicity , questioning the methods which TSA forces upon those least likely to be security threats . Sentence 2:Similarly , Kentucky U.S. Senator Rand Paul missed a flight after he refused to undergo a pat down after an anomaly was spotted during a TSA body scan .

A: similarly
****
Q: Sentence 1:This is supported by the fact that VLDLR is primarily expressed in the cortical plate adjacent to reelin - expressing cells , Cajal -- Retzius cells , and in the intermediate zone . Sentence 2:However , definitive evidence has not yet been found .

A: however
****
Q: Sentence 1:The four were suspects in the recent fatal shooting of Johnston . Sentence 2:But Johnston 's father , a retired dentist and former state legislator who owned this land , thought his son was fatally shot by a white man whose wife he had an affair with .

A:
but
****