require "ruby-spacy"

nlp = Spacy::Language.new("en_core_web_sm")

sentence ="When Sebastian Thrun started working on self-driving cars at Google in 2007, few people outside of the company took him seriously." 
doc = nlp.read(sentence)

ent_html = doc.displacy(style: 'ent')

File.open(File.join(File.dirname(__FILE__), "test_ent.html"), "w") do |file|
  file.write(ent_html)
end