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": ""}
Maine 2    A` f+ AGROSTIS HYEMALIS  R$VU? Uited St ates   7a 1894-06-29 HYEMALIS 66zXG     F poales 43.91452 AnQ ?   avw Agrostis   u@L# s.n.  zc brunswick     Rs> poaceae  cumberland  p m+     NX(walter) britton, sterns & poggenb. CHARES A. DAVIS *#  -69.96533  gQLU  1403707N ;   
{"catalogNumber": "1403707", "order": "Poales", "family": "Poaceae", "scientificName": "Agrostis hyemalis", "scientificNameAuthorship": "(Walter) Britton, Sterns & Poggenb.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "hyemalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles A. Davis", "recordNumber": "s.n.", "verbatimEventDate": "1894-06-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maine", "county": "Cumberland", "municipality": "", "locality": "Brunswick", "decimalLatitude": "43.91452", "decimalLongitude": "-69.96533", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}