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.

[EX Q]: Sentence 1:His whole body is covered in a texture that resembles the cloudy sky . Sentence 2:He therefore strongly resembles a walking Magritte painting .
[EX A]: therefore

[EX Q]: Sentence 1:Anand , the tournament 's hitherto - untroubled No. 1 seed , breezed through the quarterfinal round against his longtime rival Vassily Ivanchuk . Sentence 2:But Boris Gelfand gave Anand a challenge in the semi-final , and the match was not settled until a sudden - death blitz game .
[EX A]: but

[EX Q]: Sentence 1:Article 84 of the Child and Adolescent Code allows single people to adopt children , regardless of their sexual orientation . Sentence 2:However , joint adoption may only be requested by legally married couples or couples in a free union .
[EX A]:
however