Problem: Does "Similarly, "jumping genes" were discovered by Barbara McClintock while she was studying maize." answer the question "What other plant was used in the discovery of different genes?"

A: yes

Problem: Does "In practice, however, the autonomy of regional health administrations over budget setting and spending has been limited to primary care." answer the question "How many regional health administrations exist in Portugal?"

A: no

Problem: Does "In the last decade, the amount of time that adolescents spend on the computer has greatly increased." answer the question "In the last decade, has the amount oftime adolescents spend on the computer increased or dereased?"

A:
yes