Problem: Text: ''FourFiveSeconds'' is a song recorded by Barbadian singer Rihanna, American musician Kanye West and English musician/former Beatles member Paul McCartney. It was written and produced by West, McCartney, Mike Dean, Dave Longstreth and Noah Goldstein with an additional writing from Kirby Lauryen, Ty Dolla Sign, Dallas Austin and Elon Rutberg. Previewed by West at the iHeartMedia Music Summit on January 21, 2015, it was posted on Rihanna's official website on January 24. The same day the song was made available for digital download. ''FourFiveSeconds'' is a folk-pop, pop and soul pop song with an instrumentation consisting of an acoustic guitar, organ and bass guitar.

Question: does paul mccartney sing in four five seconds?
A: yes

Problem: Text: Any contestant who overbids is disqualified regardless of their opponent's result. A double overbid results in neither contestant winning a showcase. Since 1974, any contestant who comes within a specified amount from the actual retail price of their own showcase without going over wins both showcases. Until 1998, the amount was less than $100. In 1998, it became the current $250 or less.

Question: can you still win both showcases on price is right?
A: yes

Problem: Text: Half-mast or half-staff refers to a flag flying below the summit on a pole. In many countries this is seen as a symbol of respect, mourning, distress, or, in some cases, a salute. Strictly speaking, flags are said to be half-mast if flown from ships and half-staff if on land, although not all regional variations of English use ''half-staff.''

Question: can you fly a flag at half mast?
A:
yes