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 "Robot arms can receive commands from human operators when excavating beneath the surface of planets."?

A: It's impossible to say


Problem: In 2013, the headlines went, ‘EXO is the first Korean artist to sell over a million physical copies in 12 years and breaking the record for being the fastest-selling K-pop act' and this seemed all too soon — I mean, their debut was just in 2012. Fast forward to 2018, their accolades have not only exponentially increased with other titles (quintuple million sellers with cumulative sales of over 10 million copies, most music show wins, 109 and counting — the most for a K-pop group) crowned in their name but they have also moved into other waters leaving their mark wherever they go.

Based on the paragraph above can we conclude that "EXO is one of the richest K-pop act"?

A: It's impossible to say


Problem: ISLAMABAD, Pakistan—Militants attacked the Chinese consulate in the southern city of Karachi on Friday, killing two police officers, Pakistani authorities said, adding that Chinese diplomatic staff inside were unharmed. The attackers, armed with guns, grenades and at least one suicide jacket tried but failed to get inside, according to officials. Different officials described the number of attacks as between two and four. The assault started about 9.30 a.m. local time. ...

Based on the paragraph above can we conclude that "The militants assaulted the consulate Friday morning "?

A:
Yes