Function from_ir 

pub fn from_ir(
    name: &str,
    ontology: &str,
    certainty: f64,
    temporal_frame_start: &str,
    temporal_frame_end: &str,
    provenance: &str,
    derivation: &str,
) -> Result<LambdaData, LdError>

Create a LambdaData from IR fields (bridge from compiler to runtime).