Using schema.org/measurementTechnique

[huberrob]

This property is mainly used to provide textual descriptions of used methods but in case 'technique' is considered to also represent a sensor this could be used to place PIDINST since also URL is allowed as type

{
    "@context": "http://schema.org",
    "@type": "Dataset",
    "identifier": "somedoi",
     "measurementTechnique": "somePIDINST",
}