Problem: Does "On New Year's Day in 1930, von Neumann married Mariette Kovesi, who had studied economics at the Budapest University." answer the question "What was Von Neumann's child's name?"

A: no

Problem: Does "The zinc content of some coins can cause zinc toxicity, which is commonly fatal in dogs, where it causes a severe hemolytic anemia, and also liver or kidney damage; vomiting and diarrhea are possible symptoms." answer the question "What does the zinc coins ingested by dogs cause?"

A: yes

Problem: Does "A successful data model will accurately reflect the possible state of the external world being modeled: for example, if people can have more than one phone number, it will allow this information to be captured." answer the question "What must one understand in order to create a successful data model?"

A:
no