Here is presented and discussed same principles for extrecting the semantic of informational context of texts formulated in natural language. More precisely, as a study of computational semantics and information science we describe a method of logical translation that seems to constitute a kind of semantic analysis, but it may also be considered a kind of information extraction. We discus the translation from Dataflow Structures partly to parser programs and partly to informational context. The methods are independent of any particular semantic theory and seem to fit nicely with a variety of available semantic theories.