{
  "@context": {
    "@vocab": "https://schema.org/",
    "tfs": "https://www.thermofisher.com/ontology/",
    "bio": "http://purl.obolibrary.org/obo/",
    "Sample": {
      "@id": "tfs:LabSample",
      "@context": {
        "identity": "https://schema.org/identifier",
        "description": "https://schema.org/description",
        "status": "https://schema.org/status",
        "sampled_date": "https://schema.org/dateCreated",
        "customer": {
          "@id": "https://schema.org/customer",
          "@type": "@id"
        },
        "product": {
          "@id": "https://schema.org/about",
          "@type": "@id"
        },
        "analysis": {
          "@id": "tfs:analysis",
          "@type": "@id"
        },
        "due_date": "https://schema.org/expires"
      }
    },
    "Result": {
      "@id": "tfs:TestResult",
      "@context": {
        "sample_id": {
          "@id": "tfs:fromSample",
          "@type": "@id"
        },
        "test": "https://schema.org/name",
        "component": "https://schema.org/additionalType",
        "result_value": "https://schema.org/value",
        "units": "https://schema.org/unitText",
        "status": "https://schema.org/status",
        "entered_on": "https://schema.org/dateCreated",
        "entered_by": "https://schema.org/agent"
      }
    },
    "NanoDropMeasurement": {
      "@id": "tfs:SpectrophotometricMeasurement",
      "@context": {
        "measurement_id": "https://schema.org/identifier",
        "sample_id": {
          "@id": "tfs:fromSample",
          "@type": "@id"
        },
        "method": "https://schema.org/measurementTechnique",
        "timestamp": "https://schema.org/dateCreated",
        "operator": "https://schema.org/agent",
        "concentration": {
          "@id": "tfs:concentration",
          "@type": "https://schema.org/QuantitativeValue"
        },
        "a260": {
          "@id": "tfs:absorbanceAt260nm",
          "@type": "https://schema.org/QuantitativeValue"
        },
        "a280": {
          "@id": "tfs:absorbanceAt280nm",
          "@type": "https://schema.org/QuantitativeValue"
        },
        "a260_a280_ratio": {
          "@id": "tfs:purityRatio260280",
          "@type": "https://schema.org/QuantitativeValue"
        }
      }
    }
  }
}