Triple
T10288549
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Martha Chase |
E241299
|
entity |
| Predicate | usedResearchOrganism |
P51389
|
FINISHED |
| Object |
bacteriophage T2
Bacteriophage T2 is a virus that infects Escherichia coli and was pivotal in experiments demonstrating that DNA is the genetic material.
|
E852212
|
NE FINISHED |
How this triple was built (5 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: bacteriophage T2 | Statement: [Martha Chase, usedResearchOrganism, bacteriophage T2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: bacteriophage T2 Context triple: [Martha Chase, usedResearchOrganism, bacteriophage T2]
-
A.
bacteriophage T1
Bacteriophage T1 is a virulent E. coli-infecting virus historically important in genetics for studies of mutation and bacterial resistance.
-
B.
bacteriophage lambda
Bacteriophage lambda is a temperate virus that infects Escherichia coli and serves as a classic model system for studying gene regulation, lysogeny, and molecular genetics.
-
C.
TMV
TMV is a deemed university in Pune, India, known for offering a wide range of undergraduate and postgraduate programs with an emphasis on Indian culture, philosophy, and social sciences.
-
D.
TMV
TMV is the stock ticker symbol under which TeamViewer, a global provider of remote connectivity and remote access software, is traded on financial markets.
-
E.
Hershey–Chase experiment
The Hershey–Chase experiment was a landmark 1952 study in molecular biology that used bacteriophages to demonstrate that DNA, rather than protein, is the genetic material.
- 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: bacteriophage T2 Triple: [Martha Chase, usedResearchOrganism, bacteriophage T2]
Generated description
Bacteriophage T2 is a virus that infects Escherichia coli and was pivotal in experiments demonstrating that DNA is the genetic material.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: bacteriophage T2 Target entity description: Bacteriophage T2 is a virus that infects Escherichia coli and was pivotal in experiments demonstrating that DNA is the genetic material.
-
A.
bacteriophage T1
Bacteriophage T1 is a virulent E. coli-infecting virus historically important in genetics for studies of mutation and bacterial resistance.
-
B.
bacteriophage lambda
Bacteriophage lambda is a temperate virus that infects Escherichia coli and serves as a classic model system for studying gene regulation, lysogeny, and molecular genetics.
-
C.
TMV
TMV is a deemed university in Pune, India, known for offering a wide range of undergraduate and postgraduate programs with an emphasis on Indian culture, philosophy, and social sciences.
-
D.
TMV
TMV is the stock ticker symbol under which TeamViewer, a global provider of remote connectivity and remote access software, is traded on financial markets.
-
E.
Hershey–Chase experiment
The Hershey–Chase experiment was a landmark 1952 study in molecular biology that used bacteriophages to demonstrate that DNA, rather than protein, is the genetic material.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usedResearchOrganism Context triple: [Martha Chase, usedResearchOrganism, bacteriophage T2]
-
A.
studiedOrganism
chosen
Indicates that an entity conducted study or research on a particular organism.
-
B.
isModelOrganism
Indicates that one organism is used as a representative experimental system for studying biological processes relevant to other organisms.
-
C.
targetOrganism
Indicates that an action, process, or effect is directed toward or intended to impact a particular organism.
-
D.
notableModelOrganism
Indicates that an organism is widely recognized and frequently used as a standard or reference model for scientific research or experimentation.
-
E.
containsModelOrganisms
Indicates that one entity includes or incorporates model organisms as part of its contents or composition.
- F. None of above.
Provenance (6 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_69d381aaafc08190af475ef58dc16aba |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d7ccb7ec8190a538cf279e48116e |
completed | April 7, 2026, 10:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d6f8556f4081908390bc5c14dcf560 |
completed | April 9, 2026, 12:52 a.m. |
| NEDg | Description generation | batch_69d6fcaee26c8190a19f7d07a63531f6 |
completed | April 9, 2026, 1:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d6fd879ab88190b0a47295f5d7ad4d |
completed | April 9, 2026, 1:14 a.m. |
| PD | Predicate disambiguation | batch_69d4d1f117708190928f92ae2611d724 |
completed | April 7, 2026, 9:44 a.m. |
Created at: April 6, 2026, 11:41 a.m.