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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A graph is a line graph if and only if it does not contain as an induced subgraph any of the nine graphs of Figure 1.Figure 1Theorem 5.6.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com