Problem: In combination with Estradiol Enanthate , Algestone Acetophenide is used as a monthly injectable contraceptive for women in Latin America and Spain .
Algestone acetophenide is used in combination with estradiol enanthate as a monthly-once combined injectable contraceptive for women in Latin America and Spain .
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A: yes

Problem: The Vela family , prominent in the racing industry , had donated Peters to $ 150,000 over a four-year period .
The Peters family , prominent in the racing industry , had donated $ 150,000 to Vela over a four-year period .
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A: no

Problem: By contrast , the lemmings are strikingly colored and behave aggressively towards predators and even human observers .
Lemmings , by contrast , are aggressively colored and behave conspicuously towards predators and even human observers .
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A:
no