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:The diagnosis of RA was formerly based on detection of rheumatoid factor ( RF ) . Sentence 2:However , RF is also associated with other autoimmune diseases .
answer:
however


question:
Sentence 1:Combat is turn based , and is not live . Sentence 2:Instead , an invading player will combat another player 's ( or enemy AI commander 's ) military forces controlled by an AI .
answer:
instead


question:
Sentence 1:Melodies are portrayed in the music , rather than being a direct means of ( self - ) expression . Sentence 2:For instance , a pastoral flute and its melody are portrayed in The Night 's Music from Out of Doors .
answer:

for instance