Problem: Pet Snake<br>Jake had a brother with a snake. The brother never took care of it. Jake eventually took over its care. It soon became Jake's official pet. He kept it for many years.

Based on the paragraph above can we conclude that "Jake only has unofficial pets."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No


Problem: In Greek mythology, Orthrus (Greek: Ὄρθρος , "Orthros") or Orthus (Greek: Ὄρθος , "Orthos") was, according to the mythographer Apollodorus, a two-headed dog who guarded Geryon's cattle and was killed by Heracles. He was the offspring of the monsters Echidna and Typhon, and the brother of Cerberus, who was also a multi-headed guard dog.

Based on the paragraph above can we conclude that "Orthus was in greek mythology."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes


Problem: Digging in a different trench Phoenix's robotic Arm connected with a hard surface that has scientists excited about the prospect of next uncovering an icy layer.  "We have dug a trench and uncovered a hard layer at the same depth as the ice layer in our other trench," said Washington University robotic arm investigator for Phoenix, Ray Arvidson. The arm tried at least three times to penetrate the layer, but was unsuccessful. As a result the arm went into a holding pattern, awaiting its next commands.

Based on the paragraph above can we conclude that "The arm tried at least three times to penetrate Ray Arvidson, but was unsuccessful."? OPTIONS:
- Yes
- It's impossible to say
- No

A: