Q: Does "Royal Dutch Shell had invested nearly US$5 billion by this stage of the project." provide a valid answer to "What amount had Royal Dutch Shell invested in the project by the end of 2012?"?
A: yes

Q: Does "At the time that the penis develops, the seminal vesicles, the prostate, and the bulbourethral gland also enlarge and develop." provide a valid answer to "Which male body parts enlarge and develop at the same time as the penis?"?
A: yes

Q: Does "The Kuru kingdom was the first state-level society of the Vedic period, corresponding to the beginning of the Iron Age in northwestern India, around 1200 800 BCE, as well as with the composition of the Atharvaveda (the first Indian text to mention iron, as syama ayas, literally "black metal")." provide a valid answer to "What is the first Indian text to mention iron?"?
A: yes

Q: Does "After discovering that the couple were not married, the deeply traditional Catholic people of Majorca became inhospitable, making accommodation difficult to find." provide a valid answer to "During Sands and Chopin's visit to Majorca who were they fleeing?"?
A:
no