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        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Reflection seismology (or seismic reflection) is a method of exploration geophysics that uses the principles of seismology to estimate the properties of the Earth's subsurface from reflected seismic waves. The method requires a controlled seismic source of energy, such as dynamite/Tovex, a specialized air gun or a seismic vibrator, commonly known by the trademark name Vibroseis. Reflection seismology is similar to sonar and echolocation." ] ,
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          "http://dbpedia.org/resource/Seismic_source",
          "http://dbpedia.org/resource/Seismic_attribute",
          "http://dbpedia.org/resource/Deconvolution" ] ,
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