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:These versions were named Soyuz P , Soyuz PPK , Soyuz R , Soyuz 7K - VI , and Soyuz OIS ( Orbital Research Station ) . Sentence 2:However , none ever flew in space .
however