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": ""}
HEMPSTEAD ;    MCNAB 7.5' QUAD. CA. 3.5 MI NW OF MCNAB, S OF ARK 355, IN FOREST RAVINE SE OF LOOKOUT TOWER. 6g d     8s= 1742 CAREX BLANDA qG  cyperaceae Gg@ A     1985-04-27  yPzm       ) trs: t12s r27w sec 24 wh, swq UNITED STAT3S r+u<2   BLANDA #    Rp Poales  STEVE L. ORZELL & MAX MEDLEY 0nVc`   Carexc  j|>  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex blanda", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "blanda", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steve L. Orzell & Max Medley", "recordNumber": "1742", "verbatimEventDate": "1985-04-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Hempstead", "municipality": "", "locality": "McNab 7.5' Quad. Ca. 3.5 mi NW of McNab, S of Ark 355, in forest ravine SE of lookout tower.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T12S R27W sec 24 WH, SWQ", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}