Context:
The Oakland County Child Killer (OCCK) is an unidentified serial killer responsible for the murders of four or more children, two girls and two boys, in Oakland County, Michigan, United States in 1976 and 1977. Several theories and suspects have been named in the case, but despite all these theories, the cases remain unsolved and the killer(s) have never been identified.
Hypothesis: The Oakland County Child Killer murdered children. OPTIONS:
- Yes
- It's impossible to say
- No
Yes

Input: OPTIONS:
- Yes
- It's impossible to say
- No

David K. Lam is a Chinese-born American technology entrepreneur. He founded Lam Research Corporation in 1980. He presently serves as Chairman of Multibeam Corporation (Santa Clara, CA), which manufactures complementary electron beam lithography (CEBL) systems. He also heads the David Lam Group, an investor and business advisor for high-growth technology companies.

Sentence: David K. Lam uses kick starter regularly.

Output: It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

The 2017 City of Onkaparinga ATP Challenger was a professional tennis tournament played on hard courts. It was the third edition of the tournament and part of the 2017 ATP Challenger Tour. It took place in Happy Valley, Australia from 2 to 8 January 2017.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: The ATP Challenger was hosted in several different countries in its history, including Happy Valley, Australia where it will return in the future.
****
Answer:
It's impossible to say

[Q]: Curt McCune (born August 2, 1960), from Homewood (Birmingham), Alabama, is a former amateur boxer and 4-time State of Alabama amateur boxing champion, and was the 1994 International Law Enforcement Games Boxing Champion at 193lbs. McCune is a current private coach and trainer for amateur and professional boxers. Curt McCune currently weighs 200 lbs. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

Problem: Conoclinium coelestinum, the blue mistflower, is a North American species of herbaceous perennial flowering plant in the sunflower family. It was formerly classified in the genus "Eupatorium", but phylogenetic analyses in the late 20th century research indicated that that genus should be split, and the species was reclassified in "Conoclinium".

Based on the paragraph above can we conclude that "The blue mistflower is from Montana."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Context:
Natalie Anne Merchant (born October 26, 1963) is an American singer-songwriter and musician. She joined the American alternative/folk rock band 10,000 Maniacs in 1981 and left it to begin her solo career in 1993. She has since released seven studio albums.
Hypothesis: Natalie Merchant was born in 1963 in Woodbridge, Virginia and she joined rock band 10,000 Maniacs in 1981 OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say