Folks, Looking for html extraction algos, triple ranking algos ‪#‎SemanticWeb‬

if anyone can share, open source project similar as described in google's knowledge vault paper. Let me more specific. path ranking algorithm text intent prediction sentiment analysis we are using dbpedia, conceptnet5 as knowledge base. any existing similar implementation for algos? Niche - we are trying to provide assistance to user from their personal information as well as from web. current focus on dev. community. recalll.co TIA