Problem:
Read the following paragraph and determine if the hypothesis is true:

Boban Rajovic (] , born 25 December 1971) is a Danish-born Montenegrin singer popular in former Yugoslavia. Some of his big hit songs include "Usne boje vina" ("Lips the Color of Wine") and "Provokacija" ("Provocation".) He has lived in Belgrade since 2000.
Hypothesis: Boban Rajovic is more than 20 years old.
****
Answer:
Yes

Problem:
Read the following paragraph and determine if the hypothesis is true:

Rosetta Stone Language Learning is proprietary computer-assisted language learning (CALL) software published by Rosetta Stone Inc. The software uses images, text, and sound to teach words and grammar by spaced repetition, without translation. Rosetta Stone calls its approach Dynamic Immersion (a term which has been trademarked).
Hypothesis: Rosetta Stone only teaches english, spanish and french.
****
Answer:
It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

A Doll's House (Bokmal: "Et dukkehjem" ; also translated as "A Doll House") is a three-act play written by Henrik Ibsen. It premiered at the Royal Theatre in Copenhagen, Denmark, on 21 December 1879, having been published earlier that month. The play is set in a Norwegian town circa 1879.
Hypothesis: Henrik Ibsen wrote 8 different plays.
****
Answer:
It's impossible to say