Input:

Stokes shift is the difference (in wavelength or frequency units) between positions of the band maxima of the absorption and emission spectra (fluorescence and Raman being two examples) of the same electronic transition. It is named after Irish physicist George G. Stokes.

Sentence: George Stokes was not the inventor of Stokes Shift

Output: It's impossible to say

Input:

Self-sufficiency has been turned into a formal public awareness campaign in San Francisco, by Mayor Gavin Newsom.

Sentence: Gavin Newsom is a supporter of self-sufficiency

Output: Yes

Input:

Buy Photo More than 100 students from Marjory Stoneman Douglas High School board a bus to make their way towards the state capitol in Tallahassee, Fla. to advocate for stricter gun control laws outside of Publix Super Market Tuesday, Feb. 20, 2018 in Parkland, Fla. Last week a former student shot and killed 17 students and faculty members at the high school. (Photo: Luke Franke/Naples Daily News)Buy Photo

Sentence: Marjory Stoneman Douglas High School has more security guards now

Output: It's impossible to say

Input:

We present a novel approach to enhance avalanche companion rescue using wearable sensing technologies. The time to find and extricate victims is most crucial: once buried by an avalanche, survival chances drop dramatically already after the first 15 minutes.

Sentence: After 15 minutes, someone's chances of being rescued from an avalanche drop.

Output:
Yes