{
  "abstract": ["field", "literal"],
  "addendum": ["field", "literal"],
  "afterword": ["list", "name"],
  "annotation": ["field", "literal"],
  "annotator": ["list", "name"],
  "author": ["list", "name"],
  "authortype": ["field", "key"],
  "bookauthor": ["list", "name"],
  "bookpagination": ["field", "key"],
  "booksubtitle": ["field", "literal"],
  "booktitle": ["field", "title"],
  "booktitleaddon": ["field", "literal"],
  "chapter": ["field", "literal"],
  "commentator": ["list", "name"],
  "date": ["field", "date"],
  "doi": ["field", "verbatim"],
  "edition": ["field", "literal"],
  "editor": ["list", "name"],
  "editora": ["list", "name"],
  "editorb": ["list", "name"],
  "editorc": ["list", "name"],
  "editortype": ["field", "key"],
  "editoratype": ["field", "key"],
  "editorbtype": ["field", "key"],
  "editorctype": ["field", "key"],
  "eid": ["field", "literal"],
  "entrysubtype": ["field", "literal"],
  "eprint": ["field", "verbatim"],
  "eprintclass": ["field", "literal"],
  "eprinttype": ["field", "literal"],
  "eventdate": ["field", "date"],
  "eventtitle": ["field", "title"],
  "eventtitleaddon": ["field", "literal"],
  "file": ["field", "verbatim"],
  "foreword": ["list", "name"],
  "holder": ["list", "name"],
  "howpublished": ["field", "literal"],
  "indextitle": ["field", "literal"],
  "institution": ["list", "literal"],
  "introduction": ["list", "name"],
  "isan": ["field", "literal"],
  "isbn": ["field", "literal"],
  "ismn": ["field", "literal"],
  "isrn": ["field", "literal"],
  "issn": ["field", "literal"],
  "issue": ["field", "literal"],
  "issuesubtitle": ["field", "literal"],
  "issuetitle": ["field", "literal"],
  "iswc": ["field", "literal"],
  "journalsubtitle": ["field", "literal"],
  "journaltitle": ["field", "literal"],
  "label": ["field", "literal"],
  "language": ["list", "key"],
  "library": ["field", "literal"],
  "location": ["list", "literal"],
  "mainsubtitle": ["field", "literal"],
  "maintitle": ["field", "title"],
  "maintitleaddon": ["field", "literal"],
  "month": ["field", "literal"],
  "nameaddon": ["field", "literal"],
  "note": ["field", "literal"],
  "number": ["field", "literal"],
  "organization": ["list", "literal"],
  "origdate": ["field", "date"],
  "origlanguage": ["list", "key"],
  "origlocation": ["list", "literal"],
  "origpublisher": ["list", "literal"],
  "origtitle": ["field", "title"],
  "pages": ["field", "range"],
  "pagetotal": ["field", "literal"],
  "pagination": ["field", "key"],
  "part": ["field", "literal"],
  "publisher": ["list", "literal"],
  "pubstate": ["field", "key"],
  "reprinttitle": ["field", "literal"],
  "series": ["field", "title"],
  "shortauthor": ["list", "name"],
  "shorteditor": ["list", "name"],
  "shorthand": ["field", "literal"],
  "shorthandintro": ["field", "literal"],
  "shortjournal": ["field", "literal"],
  "shortseries": ["field", "literal"],
  "shorttitle": ["field", "title"],
  "subtitle": ["field", "literal"],
  "title": ["field", "title"],
  "titleaddon": ["field", "literal"],
  "translator": ["list", "name"],
  "type": ["field", "title"],
  "url": ["field", "uri"],
  "urldate": ["field", "date"],
  "venue": ["field", "literal"],
  "version": ["field", "literal"],
  "volume": ["field", "integer"],
  "volumes": ["field", "integer"],
  "year": ["field", "literal"],
  "crossref": ["field", "entry key"],
  "entryset": ["separated", "literal"],
  "execute": ["field", "code"],
  "gender": ["field", "gender"],
  "langid": ["field", "identifier"],
  "langidopts": ["field", "literal"],
  "ids": ["separated", "entry key"],
  "indexsorttitle": ["field", "literal"],
  "keywords": ["separated", "literal"],
  "options": ["separated", "options"],
  "presort": ["field", "string"],
  "related": ["separated", "literal"],
  "relatedoptions": ["separated", "literal"],
  "relatedtype": ["field", "identifier"],
  "relatedstring": ["field", "literal"],
  "sortkey": ["field", "literal"],
  "sortname": ["list", "name"],
  "sortshorthand": ["field", "literal"],
  "sorttitle": ["field", "literal"],
  "sortyear": ["field", "integer"],
  "xdata": ["separated", "entry key"],
  "xref": ["field", "entry key"],
  "namea": ["list", "name"],
  "nameb": ["list", "name"],
  "namec": ["list", "name"],
  "nameatype": ["field", "key"],
  "namebtype": ["field", "key"],
  "namectype": ["field", "key"],
  "lista": ["list", "literal"],
  "listb": ["list", "literal"],
  "listc": ["list", "literal"],
  "listd": ["list", "literal"],
  "liste": ["list", "literal"],
  "listf": ["list", "literal"],
  "usera": ["field", "literal"],
  "userb": ["field", "literal"],
  "userc": ["field", "literal"],
  "userd": ["field", "literal"],
  "usere": ["field", "literal"],
  "userf": ["field", "literal"],
  "verba": ["field", "literal"],
  "verbb": ["field", "literal"],
  "verbc": ["field", "literal"],
  "address": ["list", "literal"],
  "annote": ["field", "literal"],
  "archiveprefix": ["field", "literal"],
  "journal": ["field", "literal"],
  "key": ["field", "literal"],
  "pdf": ["field", "verbatim"],
  "primaryclass": ["field", "literal"],
  "school": ["list", "literal"],
  "numpages": ["field", "integer"],
  "pmid": ["field", "literal"],
  "pmcid": ["field", "literal"]
}