This document discusses text analytics and WitnessTree's text analytics API. It notes that 30-70% of big data is unstructured data that is difficult to analyze but represents potential value. WitnessTree provides text analytics software to uncover business value from unstructured text using techniques like machine learning. Their API and tools can discover, reduce, and organize both structured and unstructured data to extract information, knowledge, and insights. Key features of their semantic analysis machine and tools include document clustering, topic detection, email threading, named entity extraction, and theme detection. WitnessTree offers their solutions via a SaaS model, licensed software, or as an application platform to partners.