digraph G {
  graph [ rankdir=LR ];
  Phrase [ label="Phrase", shape = polygon, sides = 4, color="blue", style=filled, fillcolor=red ];
  phrase__pnp [label="pnp"];
  Word [ label="Word", shape = polygon, sides = 4, color="blue" ];
  word__pnp [label="pnp"];
  word__chunk [label="chunk"];
  Chunk [ label="Chunk", shape = polygon, sides = 4, color="blue" ];
  chunk__pnp [label="pnp"];
  chunk__relations [label="relations"];
  chunk__sentence [label="sentence"];
  chunk__words [label="words"];
  chunk__type [label="type"];
  "texte" -> Phrase
  Phrase -> "parent"
  Phrase -> "language"
  Phrase -> "_anchors"
  Phrase -> "text"
  Phrase -> "_relation"
  Phrase -> "relations"
  Phrase -> "token"
  Phrase -> "words"
  Phrase -> phrase__pnp
  Phrase -> "chunks"
  Phrase -> "attachment"
  Phrase -> "id"
  Phrase -> "_previous"
  "words" -> Word
  "chunks" -> Chunk
  Chunk -> "_modifiers"
  Chunk -> "attachments"
  Chunk -> chunk__sentence
  Chunk -> chunk__pnp
  Chunk -> chunk__relations
  Chunk -> "_conjunctions"
  Chunk -> chunk__words
  Chunk -> chunk__type
  Chunk -> "anchor"
  chunk__words -> Word
  Word -> "index"
  Word -> "string"
  Word -> "_custom_tags"
  Word -> "sentence"
  Word -> word__pnp
  Word -> word__chunk
  Word -> "lemma"
  Word -> "type"
  word__chunk -> Chunk
}