the present yellow page retrieval is based on the grammatical level and lacks the ability to express and manage the semantic, which results in the yellow page retrieval′s disadvantage.
the knowledge description of the present yellow page service is based on the grammatical level and lacks the ability to express and manage the knowledge.
therefore, suggested that you may make a simple website, requests not the high words, makes a static state, the yellow page advertisement may also make one , the price difference is not far.