Determine if the sentence is true based on the text below.
The cost of paper is rising.

Sani-Seat can offset the rising cost of paper products
yes
Determine if the sentence is true based on the text below.
The Bracamonte Battalion was attacked by guerrillas.

According to COPREFA, another soldier was wounded in a guerrilla ambush against the elite Bracamonte Battalion on a highway in central El Salvador.
yes
Determine if the sentence is true based on the text below.
Mabel Normand starred in The Extra Girl.

The Extra Girl (1923) is a story of a small-town girl, Sue Graham (played by Mabel Normand) who comes to Hollywood to be in the pictures. This Mabel Normand vehicle, produced by Mack Sennett, followed earlier films about the film industry and also paved the way for later films about Hollywood, such as King Vidors Show People (1928).
yes
Determine if the sentence is true based on the text below.
Maglev is commercially used.

They, too, have not produced a practical, commercially acceptable maglev.
no