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": ""}
   6C 4967  3 MILES NORTHEAST OF ROMULUS. MEDIAN OF INTERSTATE 94, CA Â½ TO Â¼ MILE WEST OF INTERCHANGE WITH MERRIMAN RD. (BY DETROIT METROPOLITAN AIRPORT).   @ i   lce? anton a. reznicek  N "fls. pink, anthers (1) 2 (3)."  a z&5 Michigan  1472390 Vzw      h SP_ERGULARIA MARINA    $,Qx 1978-07-23 SPERGULARIA O$    v -83.34682     CARYOPHYLLALES  fp United States   Low, moist, often Â± saline flats in centre of wide median. Extremely abundant, forming dense mats over many sq. yds. Of otherwise bare ground. V[I   x7(L.) GRISEB.
{"catalogNumber": "1472390", "order": "Caryophyllales", "family": "", "scientificName": "Spergularia marina", "scientificNameAuthorship": "(L.) Griseb.", "genus": "Spergularia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "4967", "verbatimEventDate": "1978-07-23", "habitat": "Low, moist, often \u00c2\u00b1 saline flats in centre of wide median. Extremely abundant, forming dense mats over many sq. yds. Of otherwise bare ground.", "occurrenceRemarks": "\"Fls. Pink, anthers (1) 2 (3).\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "3 miles northeast of Romulus. Median of interstate 94, ca \u00c2\u00bd to \u00c2\u00bc mile west of interchange with Merriman Rd. (by Detroit Metropolitan Airport).", "decimalLatitude": "", "decimalLongitude": "-83.34682", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}