_:vb50935523 . . "CHEMINF:000085" . _:vb50935522 . . _:vb50935522 . _:vb50935523 . _:vb50935523 . "SIO_011121" . _:vb50935522 ":arcc045b965" . . _:vb50935522 . _:vb50935522 . "molecular structure descriptor"@en . _:vb50935523 . _:vb50935523 . _:vb50935523 ":arcc045b966" . _:vb50935522 . . "molecular structure descriptor is data that describes some aspect of the molecular structure (composition) and is about some chemical entity."@en .