pandoc/test/command/7894.md

```
% pandoc -f ris -t csljson
TY  - BOOK
ID  - Chang_Keisler_Model_Theory
AU  - Chang, C. C.
AU  - Keisler, H. Jerome
PY  - 1990
ET  - 3
TI  - Model Theory
PU  - North-Holland Press
PP  - Amsterdam
KW  - model theory
KW  - logic
ER  -
TY  - JOUR
AU  - Shannon, Claude E.
PY  - 1948
DA  - July
TI  - A Mathematical Theory of Communication
T2  - Bell System Technical Journal
SP  - 379
EP  - 423
VL  - 27
ER  -
TY  - JOUR
T1  - On computable numbers, with an application to the Entscheidungsproblem
A1  - Turing, Alan Mathison
JO  - Proc. of London Mathematical Society
VL  - 47
IS  - 1
KW  - decidability
KW  - computability
SP  - 230
EP  - 265
Y1  - 1937
ER  -
^D
[
  {
    "author": [
      {
        "family": "Keisler",
        "given": "H. Jerome"
      },
      {
        "family": "Chang",
        "given": "C. C."
      }
    ],
    "edition": "3",
    "id": "Chang_Keisler_Model_Theory",
    "issued": {
      "date-parts": [
        [
          1990
        ]
      ]
    },
    "keyword": "logic, model theory",
    "publisher-place": "Amsterdam",
    "title": "Model Theory",
    "type": "book"
  },
  {
    "author": [
      {
        "family": "Shannon",
        "given": "Claude E."
      }
    ],
    "container-title": "Bell System Technical Journal",
    "id": "Shannon_1948",
    "issued": {
      "date-parts": [
        [
          1948
        ]
      ]
    },
    "page": "379-423",
    "title": "A Mathematical Theory of Communication",
    "type": "article-journal",
    "volume": "27"
  },
  {
    "author": [
      {
        "family": "Turing",
        "given": "Alan Mathison"
      }
    ],
    "container-title": "Proc. of London Mathematical Society",
    "id": "Turing_1937",
    "issue": "1",
    "issued": {
      "date-parts": [
        [
          1937
        ]
      ]
    },
    "keyword": "computability, decidability",
    "page": "230-265",
    "title": "On computable numbers, with an application to the Entscheidungsproblem",
    "type": "article-journal",
    "volume": "47"
  }
]
```