product main functionality input format output format platform license and cost notes
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text text <c, text> text <c,text> <c,text(text)> text
allegrograph graph database. rdf with gruff visualization tool rdf rdf linux, mac, windows free and commercial allegrograph is a graph database. it is disk-based, fully transactional oltp database that stores data structured in graphs rather than in tables. allegrograph includes a social networking analytics library
what is the only input/output format for allegrograph ?
WP VBD-AUX DT JJ NN NN IN NNP .
RDF
select c3 , c4 from w where c1 = 'allegrograph'