diff --git a/raw-feature-extractor/graph_property.py b/raw-feature-extractor/graph_property.py
new file mode 100644
index 0000000..4319292
--- /dev/null
+++ b/raw-feature-extractor/graph_property.py
@@ -0,0 +1,24 @@
+import networkx as nx
+import pdb
+def betweeness(g):
+	#pdb.set_trace()
+	betweenness = nx.betweenness_centrality(g)
+	return betweenness
+
+def eigenvector(g):
+	centrality = nx.eigenvector_centrality(g)
+	return centrality
+
+def closeness_centrality(g):
+	closeness = nx.closeness_centrality(g)
+	return closeness
+
+def retrieveGP(g):
+	bf = betweeness(g)
+	#close = closeness_centrality(g)
+	#bf_sim = 
+	#close_sim = 
+	x = sorted(bf.values())
+	value = sum(x)/len(x)
+	return round(value,5)
+