<http://webisa.webdatacommons.org/prov/307251624>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/393364456> .
<http://webisa.webdatacommons.org/393364456>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<medium.com> .
<http://webisa.webdatacommons.org/393364456>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/393364456>	<http://www.w3.org/ns/prov#value>	"Yes, you got that right, developers of the site force the user to understand how the backend logic of the website works.My favorite is PayPal???s message:Remember to enter your card number without any additional spaces, dashes or other symbols.Or what, mister clever programer who implemented this?" .