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

O lieb, so lang du lieben kannst is a poem written by Ferdinand Freiligrath, a 19th-century German writer. In 1847, Hungarian composer Franz Liszt set the poem to music (soprano voice and piano), and eventually adapted it into his famous Liebestraume No. 3. The work is one of Liszt's most famous and poignant. "Liebestraume" in German means "Dreams of Love".
Hypothesis: Liebestraume is about love.
****
Answer:
Yes

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

Hipmunk, stylized as hipmunk, is a consumer-oriented online travel company headquartered in San Francisco, California. It was co-founded by Adam Goldstein and Reddit co-founder Steve Huffman in 2010. The company focuses on the visual organization of flight search results. It received increased media attention when Google announced its flight search service in September 2011.
Hypothesis: All consumer-oriented companies headquartered in San Francisco, California are co-founded by Goldstein and Huffman in 2010.
****
Answer:
It's impossible to say

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

Vampire Vs Vampire () is a 1989 Hong Kong comedy horror film directed by and starring Lam Ching-ying. The title references the interaction in the film between a jiangshi child, a creature from Chinese "hopping" corpse fiction, and a British vampire based on Western vampire fiction.
Hypothesis: Vampire Vs Vampire is a film from 1990
****
Answer:
No