diff --git a/src/model/data.rs b/src/model/data.rs
index f8774a4e..854d1ca2 100644
--- a/src/model/data.rs
+++ b/src/model/data.rs
@@ -1,13 +1,13 @@
 ///! Implements data structures for https://www.w3.org/TR/rdf11-concepts/
 ///! Inspired by [RDFjs](http://rdf.js.org/)
 use std::fmt;
+use std::ops::Deref;
 use std::option::Option;
 use std::str::FromStr;
 use std::sync::Arc;
 use url::ParseError;
 use url::Url;
 use uuid::Uuid;
-use std::ops::Deref;
 
 /// A RDF [IRI](https://www.w3.org/TR/rdf11-concepts/#dfn-iri)
 #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone, Hash)]
@@ -77,9 +77,7 @@ impl fmt::Display for BlankNode {
 impl Default for BlankNode {
     /// Builds a new RDF [blank node](https://www.w3.org/TR/rdf11-concepts/#dfn-blank-node) with a unique id
     fn default() -> Self {
-        BlankNode {
-            id: Uuid::new_v4()
-        }
+        BlankNode { id: Uuid::new_v4() }
     }
 }
 
diff --git a/src/rio/ntriples/mod.rs b/src/rio/ntriples/mod.rs
index bdc8e26e..68a7a273 100644
--- a/src/rio/ntriples/mod.rs
+++ b/src/rio/ntriples/mod.rs
@@ -6,20 +6,20 @@ mod grammar {
 
 use model::data::*;
 use rio::*;
+use std::collections::BTreeMap;
 use std::io::BufRead;
 use std::io::BufReader;
 use std::io::Read;
-use std::collections::BTreeMap;
 
 pub fn read_ntriples<'a, R: Read + 'a>(source: R) -> impl Iterator<Item = RioResult<Triple>> {
     //TODO: use read_lines to avoid allocations
     let lines = BufReader::new(source).lines();
     let mut bnodes_map: BTreeMap<String, BlankNode> = BTreeMap::default();
     lines.flat_map(move |line| match line {
-            Ok(line) => match grammar::triple(line.as_str(), &mut bnodes_map) {
-                Ok(triple) => Some(Ok(triple?)),
-                Err(error) => Some(Err(RioError::new(error))),
-            },
-            Err(error) => Some(Err(error.into())),
-        })
+        Ok(line) => match grammar::triple(line.as_str(), &mut bnodes_map) {
+            Ok(triple) => Some(Ok(triple?)),
+            Err(error) => Some(Err(RioError::new(error))),
+        },
+        Err(error) => Some(Err(error.into())),
+    })
 }
diff --git a/src/rio/turtle/mod.rs b/src/rio/turtle/mod.rs
index 45e23ca4..0b772340 100644
--- a/src/rio/turtle/mod.rs
+++ b/src/rio/turtle/mod.rs
@@ -5,19 +5,19 @@ mod grammar {
 
     use model::data::*;
     use rio::*;
+    use std::collections::BTreeMap;
     use std::collections::HashMap;
     use std::io::BufReader;
     use std::io::Read;
     use url::ParseOptions;
     use url::Url;
-    use std::collections::BTreeMap;
 
     pub struct ParserState {
         base_uri: Option<Url>,
         namespaces: HashMap<String, String>,
         cur_subject: Vec<NamedOrBlankNode>,
         cur_predicate: Vec<NamedNode>,
-        bnodes_map: BTreeMap<String, BlankNode>
+        bnodes_map: BTreeMap<String, BlankNode>,
     }
 
     impl ParserState {
@@ -35,7 +35,7 @@ mod grammar {
             namespaces: HashMap::default(),
             cur_subject: Vec::default(),
             cur_predicate: Vec::default(),
-            bnodes_map: BTreeMap::default()
+            bnodes_map: BTreeMap::default(),
         };
         let mut triple_buffer = Vec::default();
 
@@ -49,4 +49,4 @@ mod grammar {
     }
 }
 
-pub use self::grammar::read_turtle;
\ No newline at end of file
+pub use self::grammar::read_turtle;