Table:
text: Data exchange
Popular languages used for data exchange
Popular languages used for data exchange
Schemas_ Flexible Semantic_verification Dictionary_ Information_Model Synonyms_and_homonyms Dialecting Web_standard Transformations Lightweight Human_readable
Yes [1 ] Yes Yes Yes Yes Yes Yes Yes Yes Yes No
Yes [1 ] Yes No No No No Yes Yes Yes No No
Yes Unknown Unknown Unknown No Unknown Yes Yes Yes No No
No Unknown Unknown Unknown No Unknown No Yes No Yes Yes
No [2 ] Unknown Unknown Unknown No Unknown No No No [2 ] Yes Yes [3 ]
Yes [6 ] Yes No Yes No Yes Yes No Yes [6 ] Yes Yes [4 ]
Yes Yes Yes Yes [7 ] No Yes Yes ISO No Yes Partial [5 ]

Question: What is the light value without information model and the flexible value is unknown for data exchange?