Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
1269691 r    tN 1962-07-31  ?| stuckenia filiformis subsp. occidentalis  Alismatales [   Otsego U   9O@z (J.W. Robbinis) Haynes, D.H. 1es & M. Kraal  Rx OCCIDENTALIS MICHIGAN  F  sec. 2|, t32n r2w, ca. 4.8 mi. e of vander8ilt. `ze[V   ? 45.14896  ; @!_ -84.56072    * POTAMOGETON[ACEAE FILIFORMIS ^ PF    rona|d l. stuckey AM   1285 w    5 subsp.  
{"catalogNumber": "1269691", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Stuckenia filiformis subsp. occidentalis", "scientificNameAuthorship": "(J.W. Robbins) Haynes, D.H. Les & M. Kral", "genus": "", "subgenus": "", "specificEpithet": "filiformis", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "occidentalis", "identifiedBy": "", "recordedBy": "Ronald L. Stuckey", "recordNumber": "1285", "verbatimEventDate": "1962-07-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Otsego", "municipality": "", "locality": "Sec. 21, T32N R2W, ca. 4.8 mi. E of Vanderbilt.", "decimalLatitude": "45.14896", "decimalLongitude": "-84.56072", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}