Amber is located northeast of Anamosa , northwest of Center Junction , south of Monticello and north of Olin .
Amber is northeast of Anamosa , northwest of Center Junction , south of Monticello and north of Olin .

Are these two sentences paraphrases of each other?
yes

John Murcot , Anthony a Wood and Zachary Bogan were among his students .
Among his pupils were Zachary Bogan , Anthony a Wood , and John Murcot .

Are these two sentences paraphrases of each other?
yes

Lignoceric acid , or tetracosanoic acid , is the saturated fatty acid with formula CHCOOH .
Lignoceric acid or tetracosanic acid is the saturated fatty acid with CHCOOH formula .

Are these two sentences paraphrases of each other?
yes

He frequently observed ballet performances at the Paris Opera and often attended lessons at the dance school .
He frequently attended ballet performances at the Paris Opera and often observed classes at the dance school .

Are these two sentences paraphrases of each other?
no