Q: Does "In mammals, preparation for digestion begins with the cephalic phase in which saliva is produced in the mouth and digestive enzymes are produced in the stomach." provide a valid answer to "What is the cephalic phase?"?
A: yes

Q: Does "According to the state-run Xinhua news agency, the earthquake killed 5,335 students and left another 546 children disabled." provide a valid answer to "How many children are disabled?"?
A: yes

Q: Does "This method of multitasking is sometimes termed "time-sharing" since each program is allocated a "slice" of time in turn." provide a valid answer to "A method of multitasking that takes a "slice" of time in turn is called what?"?
A: yes

Q: Does "The ten most populous indigenous peoples are the Mapuche (113,680 people), the Kolla (70,505), the Toba (69,452), the Guarani (68,454), the Wichi (40,036), the Diaguita-Calchaqui (31,753), the Mocovi (15,837), the Huarpe (14,633), the Comechingon (10,863) and the Tehuelche (10,590)." provide a valid answer to "How many Mapuche were there in Argentina in 2005?"?
A:
yes