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": ""}
   Frq poaceae roth 0cZA   AGROSTIS     1403517 XH   s.n. <  Greenville Junction x-  19|17-08 3cb~    l| q gigantea  Q piscataquis  I. S. Smith rEUi    Poales d   Z`T= maine  5 uDnited states  Frederick O. Grover bGSl    
{"catalogNumber": "1403517", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Roth", "genus": "Agrostis", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "I. S. Smith", "recordedBy": "Frederick O. Grover", "recordNumber": "s.n.", "verbatimEventDate": "1917-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maine", "county": "Piscataquis", "municipality": "", "locality": "Greenville Junction", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}