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:In Kalimantan Island , the proven reserves are in Barito , Kutei , Tarakan , Melawi , and Ketungau . Sentence 2:Whereas , in Sulawesi Island , there is only one proven reserve , which is Sengkang .
[A]: whereas


[Q]: Sentence 1:According to archaeologist Phil C. Orr , these human deposits were about 12,000 years old , for they were under 420 mm. of speleothem mineral deposits . Sentence 2:Nevertheless , there are also many other human bones in these caves , some of them from the more recent periods .
[A]: nevertheless


[Q]: Sentence 1:Extracts from his journal published in the Primitive Methodist Magazine show 6 months successful work in Jersey and Gurnsey . Sentence 2:But Kendall in his 1906 history says Cosens had to be recalled after being fined for tactless comments about young people in his audience .
[A]:
but