Triple
T7923775
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Massachusetts Avenue (Boston) |
E184008
|
entity |
| Predicate | hasIntersectionWith |
P13379
|
FINISHED |
| Object |
Melnea Cass Boulevard
Melnea Cass Boulevard is a major urban thoroughfare in Boston, Massachusetts, named after civil rights activist Melnea Agnes Cass and serving as a key connector through the Roxbury and South End neighborhoods.
|
E712093
|
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: Melnea Cass Boulevard | Statement: [Massachusetts Avenue (Boston), hasIntersectionWith, Melnea Cass Boulevard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Melnea Cass Boulevard Context triple: [Massachusetts Avenue (Boston), hasIntersectionWith, Melnea Cass Boulevard]
-
A.
Harry Hines Boulevard
Harry Hines Boulevard is a major thoroughfare in Dallas, Texas, known for its mix of industrial, commercial, and medical district access routes.
-
B.
Adam Clayton Powell Jr Boulevard
Adam Clayton Powell Jr Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named after the influential African American politician and civil rights leader Adam Clayton Powell Jr.
-
C.
Malcolm X Boulevard
Malcolm X Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named in honor of the civil rights leader Malcolm X.
-
D.
Henry Johnson Boulevard
Henry Johnson Boulevard is a major north–south thoroughfare in Albany, New York, connecting downtown with several residential neighborhoods and commercial areas.
-
E.
Dr. Martin Luther King Jr. Boulevard
Dr. Martin Luther King Jr. Boulevard is a major thoroughfare in Harlem, Manhattan, known for its cultural significance and vibrant commercial activity.
- 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: Melnea Cass Boulevard Triple: [Massachusetts Avenue (Boston), hasIntersectionWith, Melnea Cass Boulevard]
Generated description
Melnea Cass Boulevard is a major urban thoroughfare in Boston, Massachusetts, named after civil rights activist Melnea Agnes Cass and serving as a key connector through the Roxbury and South End neighborhoods.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Melnea Cass Boulevard Target entity description: Melnea Cass Boulevard is a major urban thoroughfare in Boston, Massachusetts, named after civil rights activist Melnea Agnes Cass and serving as a key connector through the Roxbury and South End neighborhoods.
-
A.
Harry Hines Boulevard
Harry Hines Boulevard is a major thoroughfare in Dallas, Texas, known for its mix of industrial, commercial, and medical district access routes.
-
B.
Adam Clayton Powell Jr Boulevard
Adam Clayton Powell Jr Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named after the influential African American politician and civil rights leader Adam Clayton Powell Jr.
-
C.
Malcolm X Boulevard
Malcolm X Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named in honor of the civil rights leader Malcolm X.
-
D.
Henry Johnson Boulevard
Henry Johnson Boulevard is a major north–south thoroughfare in Albany, New York, connecting downtown with several residential neighborhoods and commercial areas.
-
E.
Dr. Martin Luther King Jr. Boulevard
Dr. Martin Luther King Jr. Boulevard is a major thoroughfare in Harlem, Manhattan, known for its cultural significance and vibrant commercial activity.
- 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_69ca828fe7bc819090f52c88dcd72183 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3aac02bc8190b13fc354a4fa91d3 |
completed | March 31, 2026, 3:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc936b4d088190bfcfd3bc6c05f7e8 |
completed | April 1, 2026, 3:39 a.m. |
| NEDg | Description generation | batch_69cc955542fc8190a84be60f4efea915 |
completed | April 1, 2026, 3:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc964c6b308190ae121072b1180268 |
completed | April 1, 2026, 3:51 a.m. |
Created at: March 30, 2026, 5:06 p.m.