Triple
T2989961
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Billerica, Massachusetts |
E80724
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object |
Billerica Mills Historic District
Billerica Mills Historic District is a historic industrial area in Billerica, Massachusetts, known for its 19th-century mill buildings and role in the region’s early textile manufacturing.
|
E318137
|
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: Billerica Mills Historic District | Statement: [Billerica, Massachusetts, hasHistoricSite, Billerica Mills Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Billerica Mills Historic District Context triple: [Billerica, Massachusetts, hasHistoricSite, Billerica Mills Historic District]
-
A.
Downtown Haverhill Historic District
The Downtown Haverhill Historic District is a preserved central business area in Haverhill, Massachusetts, known for its concentration of 19th- and early 20th-century commercial and industrial architecture.
-
B.
Salem Historic District
Salem Historic District is a historically significant area in Salem, Massachusetts, known for its well-preserved colonial architecture and its central role in the 17th-century Salem witch trials.
-
C.
Apponaug Historic District
Apponaug Historic District is a historically significant village center in Warwick, Rhode Island, known for its 19th-century architecture and role as a former civic and commercial hub.
-
D.
Amoskeag Millyard
Amoskeag Millyard is a historic industrial mill complex in Manchester, New Hampshire, that was once one of the largest textile manufacturing centers in the world and now houses a mix of businesses, educational institutions, and cultural spaces.
-
E.
Roxbury Center Historic District
Roxbury Center Historic District is a preserved historic village center in Roxbury, Connecticut, known for its 18th- and 19th-century architecture and traditional New England character.
- 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: Billerica Mills Historic District Triple: [Billerica, Massachusetts, hasHistoricSite, Billerica Mills Historic District]
Generated description
Billerica Mills Historic District is a historic industrial area in Billerica, Massachusetts, known for its 19th-century mill buildings and role in the region’s early textile manufacturing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Billerica Mills Historic District Target entity description: Billerica Mills Historic District is a historic industrial area in Billerica, Massachusetts, known for its 19th-century mill buildings and role in the region’s early textile manufacturing.
-
A.
Downtown Haverhill Historic District
The Downtown Haverhill Historic District is a preserved central business area in Haverhill, Massachusetts, known for its concentration of 19th- and early 20th-century commercial and industrial architecture.
-
B.
Salem Historic District
Salem Historic District is a historically significant area in Salem, Massachusetts, known for its well-preserved colonial architecture and its central role in the 17th-century Salem witch trials.
-
C.
Apponaug Historic District
Apponaug Historic District is a historically significant village center in Warwick, Rhode Island, known for its 19th-century architecture and role as a former civic and commercial hub.
-
D.
Amoskeag Millyard
Amoskeag Millyard is a historic industrial mill complex in Manchester, New Hampshire, that was once one of the largest textile manufacturing centers in the world and now houses a mix of businesses, educational institutions, and cultural spaces.
-
E.
Roxbury Center Historic District
Roxbury Center Historic District is a preserved historic village center in Roxbury, Connecticut, known for its 18th- and 19th-century architecture and traditional New England character.
- 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_69ad8b16c3488190b47b6aa7a59a335b |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad99dcdb00819092ca5f10396408e0 |
completed | March 8, 2026, 3:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b12e3654388190beeb1c6b2a629b85 |
completed | March 11, 2026, 8:56 a.m. |
| NEDg | Description generation | batch_69b12f26a8d08190be6023fb7e3ddee9 |
completed | March 11, 2026, 9 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b1cb268d9881908766e50524b208cc |
completed | March 11, 2026, 8:05 p.m. |
Created at: March 8, 2026, 2:59 p.m.