Q: Does "On May 16 China stated it had also received $457 million in donated money and goods for rescue efforts so far, including $83 million from 19 countries and four international organizations." provide a valid answer to "How many countries donated?"?
A: yes

Q: Does "Moreover, facing a German military advance, Lenin and Trotsky were forced to enter into the Treaty of Brest-Litovsk, which ceded massive western Russian territories to the German Empire." provide a valid answer to "What agreement gave Germany many regions of Russia in the first world war?"?
A: yes

Q: Does "Unless they were specifically adopted into the tribe by an adult male, they could have no social status in it." provide a valid answer to "Who married Sacagewea?"?
A: no

Q: Does "She met director Guy Ritchie, who would become her second husband, in November 1998 and gave birth to their son Rocco John Ritchie on August 11, 2000 in Los Angeles." provide a valid answer to "When was Rocco John Ritchie born?"?
A:
yes