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:Sandra , for the first time during her career , now participated actively in composing and writing the album . Sentence 2:Therefore , the lyrics of the songs are more personal , with Sandra revisiting her childhood and all her sad experiences in them .
therefore

Sentence 1:The brewery has since expanded and moved its operations to a larger Mendocino County facility located in Ukiah , California . Sentence 2:Additionally , the company operated the Mendocino Brewing Ale House in Ukiah until January 12 , 2018 .
additionally

Sentence 1:Most of the building is used for research and to store the library collections , rather than exhibiting objects . Sentence 2:However , the museum presents an interesting collection of pottery and tools .

however