Sentence: Virginia DeMarce and Eric Flint are the authors of 1634: The Bavarian crisis which is the sequel to The Grantville Gazettes.

Question: What structured data could we extract from this sentence?

A: 1634: The Bavarian Crisis, precededBy, The Grantville Gazettes; 1634: The Bavarian Crisis, author, "Virginia DeMarce and Eric Flint"

Sentence: A Long Long Way, the prequel to The Secret Scripture, was published in Ireland by Viking Press.

Question: What structured data could we extract from this sentence?

A: A Long Long Way, country, Ireland; A Long Long Way, publisher, Viking Press; A Long Long Way, followedBy, The Secret Scripture

Sentence: A.S. Roma play in Serie A and have a ground in Rome.

Question: What structured data could we extract from this sentence?

A:
A.S. Roma, league, Serie A; A.S. Roma, ground, Rome