Matches in DBpedia 2016-04 for { ?s ?p "Robert Sheaffer (born 1949) is an American freelance writer and skeptic. He is an investigator of unidentified flying objects, having researched many sightings and written critiques of the hypothesis that UFOs are alien spacecraft. In addition to UFOs, his writings cover topics such as Christianity, academic feminism, the scientific theory of evolution, and creationism."@en }
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- Robert_Sheaffer comment "Robert Sheaffer (born 1949) is an American freelance writer and skeptic. He is an investigator of unidentified flying objects, having researched many sightings and written critiques of the hypothesis that UFOs are alien spacecraft. In addition to UFOs, his writings cover topics such as Christianity, academic feminism, the scientific theory of evolution, and creationism.".
- Q2741298 comment "Robert Sheaffer (born 1949) is an American freelance writer and skeptic. He is an investigator of unidentified flying objects, having researched many sightings and written critiques of the hypothesis that UFOs are alien spacecraft. In addition to UFOs, his writings cover topics such as Christianity, academic feminism, the scientific theory of evolution, and creationism.".