Input: 

· Most portable personal vehicle with world's first 3D Posture Control System · 9.3mph Top speed and ~12.4 miles range · 8.3 lbs to carry it anywhere. · This is a customized electrical skateboard. For specific date of shipment, please refer to the shipping information below.

Sentence: It is electrical not gas

Output: Yes


Input: 

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.

Sentence: Orthrus served as a guard dog.

Output: Yes


Input: 

How to be good at mafia wars<br>Start out as a " street thug ". Make sure to add some mafia members from your friend list (either from myspace or facebook). Try to get at least five people.

Sentence: you can start out as a street thug in mafia wars

Output: Yes


Input: 

How to balance marriage and parenting<br>Make time for date nights. One of the most important things that married couples can do to help keep their marriage strong is to schedule date nights. Date nights will allow you both to spend time together, focus on one another and keep your romantic connection alive.

Sentence: Date nights are not good for marriages

Output:
No