**Semantic Parsing Freebase: Towards Open-doamin Semantic Parsing
Questions:**

1- What does CCG stand for?
2- Using following CCG grammar rules and lexicons, try to parse and represent the following sentence: (optional)

Sentence for  parsing:   “Pennsylvania neighbors New York.”

rules:
New York ˫ NP : new _york 
Pennsylvania ˫ NP : pennsylvania
neighbors  ˫  S\NP/NP : λ x λy.neighbors(x, y)
X/Y : f 	Y : g 	==> 	 X : f(g)
Y : g	 	X\Y : f	==>	 X : f(g)


3- What is the function of “relation-count” attribute in Sentence Retrieval Engine algorithm and how it does manage to do that function? 

4- What are two criteria for Assessor algorithm in assessing sentences?
5- What are feasible and infeasible questions? Explain how infeasible questions affect the performance of FreeParser.