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:Although the heroin chic look has gone out of fashion , it still holds some popularity in Hollywood . Sentence 2:For example , Wonderbra model Eva Herzigova was criticized over her waif - like figure .
for example

Sentence 1:As an example , it is physically possible to make interchangeable screws , bolts , and nuts entirely with freehand toolpaths . Sentence 2:But it is economically practical to make them only with machine tools .
but

Sentence 1:One of them asserts that prior to the Muslim invasion , Pelayo went on a pilgrimage to Jerusalem , the sacred city of Christianity . Sentence 2:However , there is no extant evidence of this .

however