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": ""}
    z6S 4 BRITTON  h 33â° 44' 20" n 117â° 02' 30" w; trs: t5s r2w sec 13 s1/2 n1/2 and sec 13 n1/2 s1/2  nYcb 1996-04-19 ELEOCHARIS MACROSTACHYA  /.B   i  33.738889 Eleocharis      457 $*5    california e  united states y Z] #   Riverside k&  8612 a  p        ] 1397708  STEVE BO.YD _1.  macrostachya kF# 
{"catalogNumber": "1397708", "order": "", "family": "", "scientificName": "Eleocharis macrostachya", "scientificNameAuthorship": "Britton", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "macrostachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steve Boyd", "recordNumber": "8612", "verbatimEventDate": "1996-04-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Riverside", "municipality": "", "locality": "", "decimalLatitude": "33.738889", "decimalLongitude": "", "verbatimCoordinates": "33\u00c2\u00b0 44' 20\" N 117\u00c2\u00b0 02' 30\" W; TRS: T5S R2W sec 13 S1/2 N1/2 and sec 13 N1/2 S1/2", "minimumElevationInMeters": "457", "maximumElevationInMeters": ""}