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:The larvae emerge from diapause between late January and mid-March . Sentence 2:However , in high elevations , larvae can hibernate for several years .
however

Sentence 1:Data mining is an important criteria in constructing a technical Data Management System . Sentence 2:For example , in building a E-commence platform , TDMS is needed to search and display information about the products .
for example

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 .

whereas