Pogonodon was recognised by Edward Drinker Cope in 1880 , two species are described : '' P. davisi '' and '' P. platycopis '' .
'' Pogonodon '' was described in 1880 by Edward Drinker Cope , two species are known : '' P. davisi '' and '' P. platycopis '' .

Are these two sentences paraphrases of each other?
no

During his stay at Yale , Whorf acquired this current of thought partly from Sapir and partly through his own readings of Russell and Ogden and Richards .
During his stay in Yale , Richards partly acquired this train of thought from Sapir and partly through his own readings of Russell and Ogden and Whorf .

Are these two sentences paraphrases of each other?
no

The incumbent governor Hunt was defeated , the incumbent church , follet , and clark were re-elected .
The incumbent Governor Hunt was re-elected , the incumbent Church , Follett and Clark were defeated .

Are these two sentences paraphrases of each other?
no

In 1881 , he married Agnes Theodora Walther , daughter of Vagn Petersson , and his son is the botanist and sketch artist Vilhelm Theodor Walther .
He married Agnes Theodora Walther , the daughter of Vagn Petersson , in 1881 and his son is the botanist and sketch artist Vilhelm Theodor Walther .

Are these two sentences paraphrases of each other?
yes