You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Amazon Trail II is a spin-off of what game originally developed by Don Rawitsch, Bill Heinemann, and Paul Dillenberger in 1971?" whose answer is The Oregon Trail.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Amazon Trail II origin Don Rawitsch Bill Heinemann Paul Dillenberger 1971
Useful Output:

Doc 1: [75] Don Rawitsch, Bill Heinemann, and Paul Dillenberger. The Oregon Trail. Minnesota Educationl Computing Consortium, 1971. [76] Eric Zimmerman. Manifesto
Doc 2: The Oregon Trail (MECC, 1971) started as a text-only 32 D. Djaouti et al. game created by three History teachers: Don Rawitsch, Bill Heinemann and Paul
Doc 3: The Oregon Trail (1971) started as a text-only game created by three History teachers: Don Rawitsch, Bill Heinemann and Paul Dillenberger.
Doc 4: This week on the Play Retro podcast, Brian and Scott look at MediEvil (1998) and MediEvil 2 (2000), action-adventure games for the PlayStation, blending gothic
Doc 5: Don Rawitsch, then 21 and a student-teacher at Jordan, had developed it originally as a dice-and-card game, laid out on a long butcher paper map