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": ""}
local  z    @j  ONmTARIO SUBSP.  /7   n  GRAVEL AT EDGE OF RAILWAY TRACKS  8wK frontenac 1556446 s%   %Vee 44.44687 -76.92466  MfG m. j. oldham  7[Iy -76.92466 Poales ~2Y   !S1H COVNTY ROAD 14 AT RAILWAY TRACKS, BETWEEN REIDVILLE AND ENTERPRISE. +/- 20M CYPERACEAE Z/ Vo   D M. J. Oldham MACILENTUS _   1[ BT LUPULINUS    B?S 44222  k  L  cyperus lupulinus sbssp. macilentus  44.44687 D    1k canada  *S#4 2017-08-13 (FERNALD) MARCKS @G<7  cyperus %<  
{"catalogNumber": "1556446", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus lupulinus subsp. macilentus", "scientificNameAuthorship": "(Fernald) Marcks", "genus": "Cyperus", "subgenus": "", "specificEpithet": "lupulinus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "macilentus", "identifiedBy": "M. J. Oldham", "recordedBy": "M. J. Oldham", "recordNumber": "44222", "verbatimEventDate": "2017-08-13", "habitat": "Gravel at edge of railway tracks", "occurrenceRemarks": "local", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Frontenac", "municipality": "", "locality": "County Road 14 at railway tracks, between Reidville and Enterprise. +/- 20m", "decimalLatitude": "44.44687", "decimalLongitude": "-76.92466", "verbatimCoordinates": "44.44687 -76.92466", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}