Problem: Does "The photoelectric effect is the emission of electrons (called "photoelectrons") from a surface when light is shone on it." answer the question "When was the photoelectric effect first observed?"

A: no

Problem: Does "However, the genomes of cells in an adult organism can be edited using gene therapy techniques to treat genetic diseases." answer the question "What techniques can be used to alter the genomes of an adult organism to treat genetic disease?"

A: yes

Problem: Does "The free service will allow passengers to power and charge an iPod, and view video and music libraries on individual seat-back displays." answer the question "What are two airlines that considered implementing iPod connections but did not join the 2007 agreement?"

A:
no