instruction:
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.
question:
Sentence 1:Some women are concerned about using ART early in the pregnancy as babies are most susceptible to drug toxicities during the first trimester . Sentence 2:However , delay in ART initiation may prove less effective in reducing infection transmission .
answer:
however

question:
Sentence 1:Archeops flew for the first time in Trapani ( Sicily ) with four -- hours integration time . Sentence 2:Then , the upgraded instrument was launched three times from the Esrange base near Kiruna ( Sweden ) by the CNES during 2 consecutive Winter seasons ( 2001 and 2002 ) .
answer:
then

question:
Sentence 1:The ongoing sites of Oxyrhynchus and the Villa of the Papyri offer hope of the discovery of fragments outside the corpus tradition . Sentence 2:Meanwhile , the commentaries , or explanations of the content of the corpus , supply quotations and paraphrases filling in the gap .
answer:
meanwhile