product main functionality input format output format platform license and cost notes
product
main functionality
input format
output format
platform
license and cost
notes
list length
list length
list length list_first list_second
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
which product as rdf for input or output
WDT NN IN NNP IN NN CC NN
AllegroGraph
Keyword Column Keyword Keyword Keyword Column Keyword Literal.String Keyword Column Keyword Literal.String
select c1 from w where c3_list = 'rdf' or c4 = 'rdf'
None Column None Literal None Column Keyword Column
c1 c3_list ['conj', ''] c4