Triple

T4850381
Position Surface form Disambiguated ID Type / Status
Subject Pfizer E108398 entity
Predicate developed P73 FINISHED
Object Prevnar 13
Prevnar 13 is a pneumococcal conjugate vaccine that protects against 13 serotypes of Streptococcus pneumoniae, helping prevent invasive pneumococcal disease and pneumonia, especially in children and older adults.
 E474933 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Prevnar 13 | Statement: [Pfizer, developed, Prevnar 13]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prevnar 13
Context triple: [Pfizer, developed, Prevnar 13]
  • A. Gardasil
    Gardasil is a widely used human papillomavirus (HPV) vaccine that helps prevent cervical and other HPV-related cancers and diseases.
  • B. Sinovac
    Sinovac is a Chinese biopharmaceutical company best known globally for developing the inactivated COVID-19 vaccine CoronaVac.
  • C. Janssen COVID-19 Vaccine
    The Janssen COVID-19 Vaccine is a single-dose, viral vector-based coronavirus vaccine developed by Janssen Pharmaceuticals, a subsidiary of Johnson & Johnson, for the prevention of COVID-19.
  • D. BCG vaccine
    The BCG vaccine is a widely used immunization that primarily protects against severe forms of tuberculosis, especially in young children.
  • E. Opekta
    Opekta was a German-Dutch company that produced and sold pectin-based gelling agents for making jam, notably managed in its Amsterdam branch by Anne Frank’s father, Otto Frank.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Prevnar 13
Triple: [Pfizer, developed, Prevnar 13]
Generated description
Prevnar 13 is a pneumococcal conjugate vaccine that protects against 13 serotypes of Streptococcus pneumoniae, helping prevent invasive pneumococcal disease and pneumonia, especially in children and older adults.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prevnar 13
Target entity description: Prevnar 13 is a pneumococcal conjugate vaccine that protects against 13 serotypes of Streptococcus pneumoniae, helping prevent invasive pneumococcal disease and pneumonia, especially in children and older adults.
  • A. Gardasil
    Gardasil is a widely used human papillomavirus (HPV) vaccine that helps prevent cervical and other HPV-related cancers and diseases.
  • B. Sinovac
    Sinovac is a Chinese biopharmaceutical company best known globally for developing the inactivated COVID-19 vaccine CoronaVac.
  • C. Janssen COVID-19 Vaccine
    The Janssen COVID-19 Vaccine is a single-dose, viral vector-based coronavirus vaccine developed by Janssen Pharmaceuticals, a subsidiary of Johnson & Johnson, for the prevention of COVID-19.
  • D. BCG vaccine
    The BCG vaccine is a widely used immunization that primarily protects against severe forms of tuberculosis, especially in young children.
  • E. Opekta
    Opekta was a German-Dutch company that produced and sold pectin-based gelling agents for making jam, notably managed in its Amsterdam branch by Anne Frank’s father, Otto Frank.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69bd440a89548190a5f14ba6da6b97dc completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6d1e5cf08190bd6b6a524748f170 completed March 20, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69be5cdefda8819095fbc04446bf32f5 completed March 21, 2026, 8:54 a.m.
NEDg Description generation batch_69be5dadcec88190bf9a272c4a9aef9a completed March 21, 2026, 8:58 a.m.
NED2 Entity disambiguation (via description) batch_69be6159ff7c8190baa116240f76dea5 completed March 21, 2026, 9:14 a.m.
Created at: March 20, 2026, 1:25 p.m.