Problem: In 1949 , Arthur V. Watkins wrote to Utah - Senator Pabawena to report :
In 1949 , Pabawena wrote to Utah Senator Arthur V. Watkins to report :
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A: no

Problem: The river Zabratau is a tributary of the Bota Mare river in Romania .
The Bota Mare River is a tributary of the Zabratau River in Romania .
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A: no

Problem: She worked on processes of chemical extraction of metal complexes and described the chemical and physical properties of solvent species in an organic solvent .
It worked on solvent extraction processes of metal complexes and described the chemical and physical properties of chemical species in an organic solvent .
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A:
no