Problem: Does "Chief among these relate to the directional characteristics (as depicted in the antenna's radiation pattern) and the resulting gain." answer the question "What would most likely be the main concern in making this decision?"

A: yes

Problem: Does "ParkScore ranks urban park systems by a formula that analyzes median park size, park acres as percent of city area, the percent of city residents within a half-mile of a park, spending of park services per resident, and the number of playgrounds per 10,000 residents." answer the question "What city had the second highest ParkScore rating?"

A: no

Problem: Does "These properties may be useful when hydrogen is purified by passage through hot palladium disks, but the gas's high solubility is a metallurgical problem, contributing to the embrittlement of many metals, complicating the design of pipelines and storage tanks." answer the question "When is it damaging?"

A:
yes