A system for contextualising an unstructured stream of text, representative of spoken word, including a grammar processor, a sentence processor, a frequency processor, a summer and an emotion processor. The unstructured stream of text is processed and outputs an audio file total for each matched phrase, word and proper noun, determined from the unstructured text, to a data significance processor. The data significance processor receives and audio file total for each name, proper noun and matched real phrase, determined from the unstructured text, and outputs a list including the names, proper nouns and matched real phrases in order of contextual significance.