Problem: The Girdler sulfide (GS) process, also known as the GeibSpevack (GS) process, is an industrial production method for filtering out of natural water the heavy water (deuterium oxide = DO) which is used in particle research, in Deuterium NMR spectroscopy, deuterated solvents for proton NMR spectroscopy, in heavy water nuclear reactors (as a coolant and moderator) and in deuterated drugs.

Based on the paragraph above can we conclude that "Because heavy water is utilized in particle research, it has become a scarce resource sought after by many scientists around the world."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Paul Annacone and Christo van Rensburg were the defending champions. Annacone competed alongside Kelly Evernden but lost in the semifinals, while van Rensburg played with Kevin Curren and lost in the quarterfinals.<br>Darren Cahill and Mark Kratzmann won the title, defeating Udo Riglewski and Michael Stich 75, 62, in the final.

Based on the paragraph above can we conclude that "Kelly Evernden beat Paul Annacone in the semifinals."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Elinros Lindal is an entrepreneur in Fashion design. She established ELLA fashion label in 2008, one of the first Slow Fashion brands in the world. Elinros was the brands creative director and CEO. ELLA launched] it's first fashion line in April 2011.

Based on the paragraph above can we conclude that "April first fashion line was a success."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say