Problem: Does "At its most basic, the grid system of streets, a central forum with city services, two main slightly wider boulevards, and the occasional diagonal street were characteristic of the very logical and orderly Roman design." answer the question "What are 2 benefits of leveraging neoclassicism for civil planning?"

A: yes

Problem: Does "A change was noted in the content of the songs in Music, with most of them being simple love songs, but with an underlying tone of melancholy." answer the question "What type of songs does Hard Candy have?"

A: no

Problem: Does "This concept was pioneered by Duro-Test in 1980 with a commercial product that produced 29.8 lm/W. More advanced reflectors based on interference filters or photonic crystals can theoretically result in higher efficiency, up to a limit of about 270 lm/W (40% of the maximum efficacy possible)." answer the question "What is the theoretical maximum efficiency of reflective capsule bulbs?"

A:
yes