Q: Does "San Diego is served by the San Diego Trolley light rail system, by the SDMTS bus system, and by Coaster and Amtrak Pacific Surfliner commuter rail; northern San Diego county is also served by the Sprinter light rail line." provide a valid answer to "What areas of San Diego are primarily served by the trolley?"?
A: no

Q: Does "Chengdu Hi-tech Development Zone covers an area of 82.5 km2 (31.9 sq mi), consisting of the South Park and the West Park." provide a valid answer to "Which Parks make up the Chengdu Hi-tech Development Zone?"?
A: yes

Q: Does "Infectious disease results from the interplay between those few pathogens and the defenses of the hosts they infect." provide a valid answer to "Interplay between pathogens and defenses of hosts results in what?"?
A: yes

Q: Does "Once a neuron is in place, it extends dendrites and an axon into the area around it." provide a valid answer to "What two structures does a neuron extend when it is in place during development?"?
A:
yes