ELECTRONIC	h   t   t   p   s   c o l o n   s l a s h   s l a s h   t e x t t e c h n o l o g i e s dot s t a n f o r d dot e   d   u   s l a s h   c l o s i n g   p a r e n t h e s i s	https://texttechnologies.stanford.edu/)	1